12331253727 has 32 divisors (see below), whose sum is σ = 19693103360. Its totient is φ = 7581016800.

The previous prime is 12331253723. The next prime is 12331253743. The reversal of 12331253727 is 72735213321.

12331253727 is a `hidden beast` number, since 1 + 2 + 331 + 253 + 72 + 7 = 666.

It is not a de Polignac number, because 12331253727 - 2² = 12331253723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12331253691 and 12331253700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331253723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352188 + ... + 385614.

It is an arithmetic number, because the mean of its divisors is an integer number (615409480).

Almost surely, 2^12331253727 is an apocalyptic number.

12331253727 is a deficient number, since it is larger than the sum of its proper divisors (7361849633).

12331253727 is a wasteful number, since it uses less digits than its factorization.

12331253727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34500 (or 34494 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The spelling of 12331253727 in words is "twelve billion, three hundred thirty-one million, two hundred fifty-three thousand, seven hundred twenty-seven".