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12042233320 = 2351371326171
BaseRepresentation
bin10110011011100010…
…11110010111101000
31011002020120211120111
423031301132113220
5144130302431240
65310534504104
7604263202645
oct131561362750
934066524514
1012042233320
11511a588147
122400b05034
13119bb30a60
14823492dcc
154a73141ea
hex2cdc5e5e8

12042233320 has 64 divisors (see below), whose sum is σ = 29590323840. Its totient is φ = 4383724800.

The previous prime is 12042233279. The next prime is 12042233327. The reversal of 12042233320 is 2333224021.

It is a junction number, because it is equal to n+sod(n) for n = 12042233291 and 12042233300.

It is not an unprimeable number, because it can be changed into a prime (12042233327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126166 + ... + 200005.

It is an arithmetic number, because the mean of its divisors is an integer number (462348810).

Almost surely, 212042233320 is an apocalyptic number.

12042233320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12042233320 is an abundant number, since it is smaller than the sum of its proper divisors (17548090520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12042233320 is a wasteful number, since it uses less digits than its factorization.

12042233320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326266 (or 326262 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 12042233320 its reverse (2333224021), we get a palindrome (14375457341).

The spelling of 12042233320 in words is "twelve billion, forty-two million, two hundred thirty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 71 104 130 142 260 284 355 520 568 710 923 1420 1846 2840 3692 4615 7384 9230 18460 36920 326171 652342 1304684 1630855 2609368 3261710 4240223 6523420 8480446 13046840 16960892 21201115 23158141 33921784 42402230 46316282 84804460 92632564 115790705 169608920 185265128 231581410 301055833 463162820 602111666 926325640 1204223332 1505279165 2408446664 3010558330 6021116660 12042233320