12426413155 has 32 divisors (see below), whose sum is σ = 16918655040. Its totient is φ = 8685895680.

The previous prime is 12426413141. The next prime is 12426413161. The reversal of 12426413155 is 55131462421.

It is not a de Polignac number, because 12426413155 - 2²⁷ = 12292195427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12426413155.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1677139 + ... + 1684531.

It is an arithmetic number, because the mean of its divisors is an integer number (528707970).

Almost surely, 2^12426413155 is an apocalyptic number.

12426413155 is a deficient number, since it is larger than the sum of its proper divisors (4492241885).

12426413155 is a wasteful number, since it uses less digits than its factorization.

12426413155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8791.

The product of its digits is 28800, while the sum is 34.

Adding to 12426413155 its reverse (55131462421), we get a palindrome (67557875576).

The spelling of 12426413155 in words is "twelve billion, four hundred twenty-six million, four hundred thirteen thousand, one hundred fifty-five".