12524677920 has 384 divisors, whose sum is σ = 46702656000. Its totient is φ = 3124002816.

The previous prime is 12524677901. The next prime is 12524677931. The reversal of 12524677920 is 2977642521.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14614132 + ... + 14614988.

It is an arithmetic number, because the mean of its divisors is an integer number (121621500).

Almost surely, 2^12524677920 is an apocalyptic number.

12524677920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12524677920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23351328000).

12524677920 is an abundant number, since it is smaller than the sum of its proper divisors (34177978080).

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

12524677920 is a wasteful number, since it uses less digits than its factorization.

12524677920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 12524677920 in words is "twelve billion, five hundred twenty-four million, six hundred seventy-seven thousand, nine hundred twenty".