12529211124 has 24 divisors (see below), whose sum is σ = 29387893248. Its totient is φ = 4154536960.

The previous prime is 12529211113. The next prime is 12529211137. The reversal of 12529211124 is 42111292521.

It is a super-2 number, since 2×12529211124² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12529211091 and 12529211100.

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, 2730957 + ... + 2735540.

It is an arithmetic number, because the mean of its divisors is an integer number (1224495552).

Almost surely, 2^12529211124 is an apocalyptic number.

It is an amenable number.

12529211124 is an abundant number, since it is smaller than the sum of its proper divisors (16858682124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12529211124 is a wasteful number, since it uses less digits than its factorization.

12529211124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5466695 (or 5466693 counting only the distinct ones).

The product of its digits is 2880, while the sum is 30.

The spelling of 12529211124 in words is "twelve billion, five hundred twenty-nine million, two hundred eleven thousand, one hundred twenty-four".