12237672500 has 30 divisors (see below), whose sum is σ = 26761347690. Its totient is φ = 4895068000.

The previous prime is 12237672487. The next prime is 12237672511. The reversal of 12237672500 is 527673221.

It can be written as a sum of positive squares in 5 ways, for example, as 6960231184 + 5277441316 = 83428^2 + 72646^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2445035 + ... + 2450034.

It is an arithmetic number, because the mean of its divisors is an integer number (892044923).

Almost surely, 2^12237672500 is an apocalyptic number.

12237672500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12237672500 is an abundant number, since it is smaller than the sum of its proper divisors (14523675190).

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

12237672500 is an equidigital number, since it uses as much as digits as its factorization.

12237672500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4895093 (or 4895076 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 12237672500 in words is "twelve billion, two hundred thirty-seven million, six hundred seventy-two thousand, five hundred".