12264618012 has 24 divisors (see below), whose sum is σ = 28621149312. Its totient is φ = 4087676400.

The previous prime is 12264617999. The next prime is 12264618043. The reversal of 12264618012 is 21081646221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36687 + ... + 160857.

It is an arithmetic number, because the mean of its divisors is an integer number (1192547888).

Almost surely, 2^12264618012 is an apocalyptic number.

12264618012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12264618012 is an abundant number, since it is smaller than the sum of its proper divisors (16356531300).

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

12264618012 is a wasteful number, since it uses less digits than its factorization.

12264618012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132409 (or 132407 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 12264618012 in words is "twelve billion, two hundred sixty-four million, six hundred eighteen thousand, twelve".