12266255955 has 16 divisors (see below), whose sum is σ = 19769268384. Its totient is φ = 6494250240.

The previous prime is 12266255941. The next prime is 12266255957. The reversal of 12266255955 is 55955266221.

It is not a de Polignac number, because 12266255955 - 2⁶ = 12266255891 is a prime.

It is a super-2 number, since 2×12266255955² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12266255957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2982436 + ... + 2986545.

It is an arithmetic number, because the mean of its divisors is an integer number (1235579274).

Almost surely, 2^12266255955 is an apocalyptic number.

12266255955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12266255955 is a deficient number, since it is larger than the sum of its proper divisors (7503012429).

12266255955 is a wasteful number, since it uses less digits than its factorization.

12266255955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5969126.

The product of its digits is 1620000, while the sum is 48.

The spelling of 12266255955 in words is "twelve billion, two hundred sixty-six million, two hundred fifty-five thousand, nine hundred fifty-five".