12266306114555 has 4 divisors (see below), whose sum is σ = 14719567337472. Its totient is φ = 9813044891640.

The previous prime is 12266306114549. The next prime is 12266306114561. The reversal of 12266306114555 is 55541160366221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12266306114549) and next prime (12266306114561).

It is not a de Polignac number, because 12266306114555 - 2²⁸ = 12266037679099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226630611451 + ... + 1226630611460.

It is an arithmetic number, because the mean of its divisors is an integer number (3679891834368).

Almost surely, 2^{12266306114555} is an apocalyptic number.

12266306114555 is a deficient number, since it is larger than the sum of its proper divisors (2453261222917).

12266306114555 is an equidigital number, since it uses as much as digits as its factorization.

12266306114555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453261222916.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 12266306114555 in words is "twelve trillion, two hundred sixty-six billion, three hundred six million, one hundred fourteen thousand, five hundred fifty-five".