12331723256 has 16 divisors (see below), whose sum is σ = 23269257240. Its totient is φ = 6126588000.

The previous prime is 12331723231. The next prime is 12331723291. The reversal of 12331723256 is 65232713321.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4907870 + ... + 4910381.

Almost surely, 2^12331723256 is an apocalyptic number.

It is an amenable number.

12331723256 is a deficient number, since it is larger than the sum of its proper divisors (10937533984).

12331723256 is a wasteful number, since it uses less digits than its factorization.

12331723256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9818414 (or 9818410 counting only the distinct ones).

The product of its digits is 45360, while the sum is 35.

The spelling of 12331723256 in words is "twelve billion, three hundred thirty-one million, seven hundred twenty-three thousand, two hundred fifty-six".