12525012514 has 48 divisors (see below), whose sum is σ = 23114916864. Its totient is φ = 4968933120.

The previous prime is 12525012443. The next prime is 12525012557. The reversal of 12525012514 is 41521052521.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 878527 + ... + 892669.

It is an arithmetic number, because the mean of its divisors is an integer number (481560768).

Almost surely, 2^12525012514 is an apocalyptic number.

12525012514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12525012514 is a deficient number, since it is larger than the sum of its proper divisors (10589904350).

12525012514 is a wasteful number, since it uses less digits than its factorization.

12525012514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14291 (or 14230 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 12525012514 in words is "twelve billion, five hundred twenty-five million, twelve thousand, five hundred fourteen".