12767304725 has 36 divisors (see below), whose sum is σ = 19220076384. Its totient is φ = 8239706880.

The previous prime is 12767304721. The next prime is 12767304773. The reversal of 12767304725 is 52740376721.

It is not a de Polignac number, because 12767304725 - 2² = 12767304721 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12767304721) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 75647 + ... + 176796.

Almost surely, 2^12767304725 is an apocalyptic number.

It is an amenable number.

12767304725 is a deficient number, since it is larger than the sum of its proper divisors (6452771659).

12767304725 is a wasteful number, since it uses less digits than its factorization.

12767304725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252494 (or 252472 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 44.

The spelling of 12767304725 in words is "twelve billion, seven hundred sixty-seven million, three hundred four thousand, seven hundred twenty-five".