12622404177431 has 2 divisors, whose sum is σ = 12622404177432. Its totient is φ = 12622404177430.

The previous prime is 12622404177389. The next prime is 12622404177457. The reversal of 12622404177431 is 13477140422621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12622404177431 - 2¹⁰ = 12622404176407 is a prime.

It is a super-2 number, since 2×12622404177431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12622404077431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6311202088715 + 6311202088716.

It is an arithmetic number, because the mean of its divisors is an integer number (6311202088716).

Almost surely, 2^{12622404177431} is an apocalyptic number.

12622404177431 is a deficient number, since it is larger than the sum of its proper divisors (1).

12622404177431 is an equidigital number, since it uses as much as digits as its factorization.

12622404177431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 12622404177431 in words is "twelve trillion, six hundred twenty-two billion, four hundred four million, one hundred seventy-seven thousand, four hundred thirty-one".