12266476242496 has 56 divisors (see below), whose sum is σ = 28715990498816. Its totient is φ = 5087478620160.

The previous prime is 12266476242479. The next prime is 12266476242541. The reversal of 12266476242496 is 69424267466221.

It is a tau number, because it is divible by the number of its divisors (56).

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, 441607521 + ... + 441635296.

Almost surely, 2^{12266476242496} is an apocalyptic number.

12266476242496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12266476242496 is an abundant number, since it is smaller than the sum of its proper divisors (16449514256320).

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

12266476242496 is an equidigital number, since it uses as much as digits as its factorization.

12266476242496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883242867 (or 883242857 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 61.

The spelling of 12266476242496 in words is "twelve trillion, two hundred sixty-six billion, four hundred seventy-six million, two hundred forty-two thousand, four hundred ninety-six".