12740002525 has 12 divisors (see below), whose sum is σ = 15819355552. Its totient is φ = 10177968240.

The previous prime is 12740002511. The next prime is 12740002537. The reversal of 12740002525 is 52520004721.

It is not a de Polignac number, because 12740002525 - 2⁷ = 12740002397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12740002493 and 12740002502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 332307 + ... + 368656.

Almost surely, 2^12740002525 is an apocalyptic number.

It is an amenable number.

12740002525 is a deficient number, since it is larger than the sum of its proper divisors (3079353027).

12740002525 is an equidigital number, since it uses as much as digits as its factorization.

12740002525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701700 (or 701695 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The spelling of 12740002525 in words is "twelve billion, seven hundred forty million, two thousand, five hundred twenty-five".