12534052532 has 12 divisors (see below), whose sum is σ = 22690957380. Its totient is φ = 6050921856.

The previous prime is 12534052511. The next prime is 12534052577. The reversal of 12534052532 is 23525043521.

It can be written as a sum of positive squares in 2 ways, for example, as 5287616656 + 7246435876 = 72716^2 + 85126^2 .

It is a super-2 number, since 2×12534052532² (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 54025973 + ... + 54026204.

It is an arithmetic number, because the mean of its divisors is an integer number (1890913115).

Almost surely, 2^12534052532 is an apocalyptic number.

It is an amenable number.

12534052532 is a deficient number, since it is larger than the sum of its proper divisors (10156904848).

12534052532 is a wasteful number, since it uses less digits than its factorization.

12534052532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108052210 (or 108052208 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 12534052532 in words is "twelve billion, five hundred thirty-four million, fifty-two thousand, five hundred thirty-two".