12615240410525 has 48 divisors (see below), whose sum is σ = 16774653139200. Its totient is φ = 9377222799360.

The previous prime is 12615240410503. The next prime is 12615240410537. The reversal of 12615240410525 is 52501404251621.

It is not a de Polignac number, because 12615240410525 - 2²² = 12615236216221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 406678466 + ... + 406709484.

It is an arithmetic number, because the mean of its divisors is an integer number (349471940400).

Almost surely, 2^{12615240410525} is an apocalyptic number.

It is an amenable number.

12615240410525 is a deficient number, since it is larger than the sum of its proper divisors (4159412728675).

12615240410525 is a wasteful number, since it uses less digits than its factorization.

12615240410525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43238 (or 43233 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 12615240410525 in words is "twelve trillion, six hundred fifteen billion, two hundred forty million, four hundred ten thousand, five hundred twenty-five".