12510561120 has 384 divisors, whose sum is σ = 43893964800. Its totient is φ = 2979102720.

The previous prime is 12510561109. The next prime is 12510561139. The reversal of 12510561120 is 2116501521.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 63 ways as a sum of consecutive naturals, for example, 35846706 + ... + 35847054.

It is an arithmetic number, because the mean of its divisors is an integer number (114307200).

Almost surely, 2^12510561120 is an apocalyptic number.

12510561120 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 12510561120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21946982400).

12510561120 is an abundant number, since it is smaller than the sum of its proper divisors (31383403680).

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

12510561120 is a wasteful number, since it uses less digits than its factorization.

12510561120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

The spelling of 12510561120 in words is "twelve billion, five hundred ten million, five hundred sixty-one thousand, one hundred twenty".