12331112046 has 32 divisors (see below), whose sum is σ = 26924832000. Its totient is φ = 3733841280.

The previous prime is 12331112033. The next prime is 12331112047. The reversal of 12331112046 is 64021113321.

It is a happy number.

It is a super-2 number, since 2×12331112046² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331112047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16230 + ... + 157878.

It is an arithmetic number, because the mean of its divisors is an integer number (841401000).

Almost surely, 2^12331112046 is an apocalyptic number.

12331112046 is an abundant number, since it is smaller than the sum of its proper divisors (14593719954).

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

12331112046 is a wasteful number, since it uses less digits than its factorization.

12331112046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142984.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12331112046 its reverse (64021113321), we get a palindrome (76352225367).

The spelling of 12331112046 in words is "twelve billion, three hundred thirty-one million, one hundred twelve thousand, forty-six".