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12334232040 = 2335137906559
BaseRepresentation
bin10110111110010110…
…10111000111101000
31011211121000220111220
423133023113013220
5200230030411130
65355525222040
7614440146114
oct133713270750
934747026456
1012334232040
11525a3970a9
122482861920
131217489970
14850182744
154c2c92410
hex2df2d71e8

12334232040 has 64 divisors (see below), whose sum is σ = 39849062400. Its totient is φ = 3036118272.

The previous prime is 12334232039. The next prime is 12334232077. The reversal of 12334232040 is 4023243321.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 12334232040.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3951720 + ... + 3954839.

It is an arithmetic number, because the mean of its divisors is an integer number (622641600).

Almost surely, 212334232040 is an apocalyptic number.

12334232040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12334232040 is an abundant number, since it is smaller than the sum of its proper divisors (27514830360).

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

12334232040 is a wasteful number, since it uses less digits than its factorization.

12334232040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7906586 (or 7906582 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12334232040 its reverse (4023243321), we get a palindrome (16357475361).

The spelling of 12334232040 in words is "twelve billion, three hundred thirty-four million, two hundred thirty-two thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 7906559 15813118 23719677 31626236 39532795 47439354 63252472 79065590 94878708 102785267 118598385 158131180 189757416 205570534 237196770 308355801 316262360 411141068 474393540 513926335 616711602 822282136 948787080 1027852670 1233423204 1541779005 2055705340 2466846408 3083558010 4111410680 6167116020 12334232040