12926551183 has 12 divisors (see below), whose sum is σ = 16193702280. Its totient is φ = 10227600432.

The previous prime is 12926551159. The next prime is 12926551237. The reversal of 12926551183 is 38115562921.

It is not a de Polignac number, because 12926551183 - 2²¹ = 12924454031 is a prime.

It is a super-4 number, since 4×12926551183⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12926501183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10145793 + ... + 10147066.

It is an arithmetic number, because the mean of its divisors is an integer number (1349475190).

Almost surely, 2^12926551183 is an apocalyptic number.

12926551183 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12926551183 is a deficient number, since it is larger than the sum of its proper divisors (3267151097).

12926551183 is a wasteful number, since it uses less digits than its factorization.

12926551183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20292886 (or 20292879 counting only the distinct ones).

The product of its digits is 129600, while the sum is 43.

The spelling of 12926551183 in words is "twelve billion, nine hundred twenty-six million, five hundred fifty-one thousand, one hundred eighty-three".