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12042331032 = 233501763793
BaseRepresentation
bin10110011011100011…
…10110001110011000
31011002020202210121110
423031301312032120
5144130314043112
65310540540320
7604264060554
oct131561661630
934066683543
1012042331032
11511a6445a6
122400b516a0
13119bb66384
148234ba864
154a733313c
hex2cdc76398

12042331032 has 16 divisors (see below), whose sum is σ = 30105827640. Its totient is φ = 4014110336.

The previous prime is 12042331003. The next prime is 12042331039. The reversal of 12042331032 is 23013324021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042331039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250881873 + ... + 250881920.

Almost surely, 212042331032 is an apocalyptic number.

12042331032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12042331032 is an abundant number, since it is smaller than the sum of its proper divisors (18063496608).

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

12042331032 is a wasteful number, since it uses less digits than its factorization.

12042331032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501763802 (or 501763798 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12042331032 its reverse (23013324021), we get a palindrome (35055655053).

The spelling of 12042331032 in words is "twelve billion, forty-two million, three hundred thirty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 501763793 1003527586 1505291379 2007055172 3010582758 4014110344 6021165516 12042331032