12533142624 has 48 divisors (see below), whose sum is σ = 32927377392. Its totient is φ = 4174174208.

The previous prime is 12533142569. The next prime is 12533142637. The reversal of 12533142624 is 42624133521.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59812 + ... + 169244.

It is an arithmetic number, because the mean of its divisors is an integer number (685987029).

Almost surely, 2^12533142624 is an apocalyptic number.

It is an amenable number.

12533142624 is an abundant number, since it is smaller than the sum of its proper divisors (20394234768).

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

12533142624 is a wasteful number, since it uses less digits than its factorization.

12533142624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110639 (or 110631 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The spelling of 12533142624 in words is "twelve billion, five hundred thirty-three million, one hundred forty-two thousand, six hundred twenty-four".