12757327424 has 28 divisors (see below), whose sum is σ = 25693170864. Its totient is φ = 6283457664.

The previous prime is 12757327417. The next prime is 12757327433. The reversal of 12757327424 is 42472375721.

It is a happy number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1483274 + ... + 1491849.

Almost surely, 2^12757327424 is an apocalyptic number.

It is an amenable number.

12757327424 is an abundant number, since it is smaller than the sum of its proper divisors (12935843440).

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

12757327424 is an equidigital number, since it uses as much as digits as its factorization.

12757327424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975202 (or 2975192 counting only the distinct ones).

The product of its digits is 658560, while the sum is 44.

The spelling of 12757327424 in words is "twelve billion, seven hundred fifty-seven million, three hundred twenty-seven thousand, four hundred twenty-four".