12510622152 has 128 divisors (see below), whose sum is σ = 39916800000. Its totient is φ = 3556415808.

The previous prime is 12510622123. The next prime is 12510622169. The reversal of 12510622152 is 25122601521.

12510622152 is a `hidden beast` number, since 1 + 25 + 1 + 0 + 622 + 15 + 2 = 666.

12510622152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12510622152² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280099 + ... + 321677.

It is an arithmetic number, because the mean of its divisors is an integer number (311850000).

Almost surely, 2^12510622152 is an apocalyptic number.

12510622152 is a gapful number since it is divisible by the number (12) 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 12510622152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19958400000).

12510622152 is an abundant number, since it is smaller than the sum of its proper divisors (27406177848).

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

12510622152 is a wasteful number, since it uses less digits than its factorization.

12510622152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41800 (or 41790 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 12510622152 in words is "twelve billion, five hundred ten million, six hundred twenty-two thousand, one hundred fifty-two".