12264343515220 has 24 divisors (see below), whose sum is σ = 25758137916000. Its totient is φ = 4905162828192.

The previous prime is 12264343515163. The next prime is 12264343515269. The reversal of 12264343515220 is 2251534346221.

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, 35736070 + ... + 36077629.

It is an arithmetic number, because the mean of its divisors is an integer number (1073255746500).

Almost surely, 2^{12264343515220} is an apocalyptic number.

12264343515220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12264343515220 is an abundant number, since it is smaller than the sum of its proper divisors (13493794400780).

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

12264343515220 is a wasteful number, since it uses less digits than its factorization.

12264343515220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71822247 (or 71822245 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 12264343515220 in words is "twelve trillion, two hundred sixty-four billion, three hundred forty-three million, five hundred fifteen thousand, two hundred twenty".