12524485888 has 72 divisors (see below), whose sum is σ = 26504920008. Its totient is φ = 5886246912.

The previous prime is 12524485877. The next prime is 12524485891. The reversal of 12524485888 is 88858442521.

It can be written as a sum of positive squares in 4 ways, for example, as 5051229184 + 7473256704 = 71072^2 + 86448^2 .

It is a super-2 number, since 2×12524485888² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4755420 + ... + 4758052.

It is an arithmetic number, because the mean of its divisors is an integer number (368123889).

Almost surely, 2^12524485888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12524485888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13252460004).

12524485888 is an abundant number, since it is smaller than the sum of its proper divisors (13980434120).

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

12524485888 is a wasteful number, since it uses less digits than its factorization.

12524485888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3759 (or 3745 counting only the distinct ones).

The product of its digits is 6553600, while the sum is 55.

The spelling of 12524485888 in words is "twelve billion, five hundred twenty-four million, four hundred eighty-five thousand, eight hundred eighty-eight".