12525415316623 has 24 divisors (see below), whose sum is σ = 14247614636640. Its totient is φ = 10990031236800.

The previous prime is 12525415316593. The next prime is 12525415316657. The reversal of 12525415316623 is 32661351452521.

It is not a de Polignac number, because 12525415316623 - 2²⁹ = 12524878445711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12525415316683) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8854561 + ... + 10171237.

It is an arithmetic number, because the mean of its divisors is an integer number (593650609860).

Almost surely, 2^{12525415316623} is an apocalyptic number.

12525415316623 is a deficient number, since it is larger than the sum of its proper divisors (1722199320017).

12525415316623 is a wasteful number, since it uses less digits than its factorization.

12525415316623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319439 (or 1319428 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 46.

The spelling of 12525415316623 in words is "twelve trillion, five hundred twenty-five billion, four hundred fifteen million, three hundred sixteen thousand, six hundred twenty-three".