12610627500 has 120 divisors (see below), whose sum is σ = 36828248688. Its totient is φ = 3357440000.

The previous prime is 12610627459. The next prime is 12610627511. The reversal of 12610627500 is 572601621.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7326640 + ... + 7328360.

Almost surely, 2^12610627500 is an apocalyptic number.

12610627500 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 12610627500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18414124344).

12610627500 is an abundant number, since it is smaller than the sum of its proper divisors (24217621188).

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

12610627500 is a wasteful number, since it uses less digits than its factorization.

12610627500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725 (or 2708 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The spelling of 12610627500 in words is "twelve billion, six hundred ten million, six hundred twenty-seven thousand, five hundred".