12534052502 has 16 divisors (see below), whose sum is σ = 19932953040. Its totient is φ = 5890695168.

The previous prime is 12534052493. The next prime is 12534052511. The reversal of 12534052502 is 20525043521.

It is an interprime number because it is at equal distance from previous prime (12534052493) and next prime (12534052511).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213548 + ... + 265839.

It is an arithmetic number, because the mean of its divisors is an integer number (1245809565).

Almost surely, 2^12534052502 is an apocalyptic number.

12534052502 is a deficient number, since it is larger than the sum of its proper divisors (7398900538).

12534052502 is a wasteful number, since it uses less digits than its factorization.

12534052502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480175.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 12534052502 in words is "twelve billion, five hundred thirty-four million, fifty-two thousand, five hundred two".