12013031179 has 2 divisors, whose sum is σ = 12013031180. Its totient is φ = 12013031178.

The previous prime is 12013031171. The next prime is 12013031197. The reversal of 12013031179 is 97113031021.

Together with next prime (12013031197) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12013031179 - 2³ = 12013031171 is a prime.

It is a super-2 number, since 2×12013031179² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12013031171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006515589 + 6006515590.

It is an arithmetic number, because the mean of its divisors is an integer number (6006515590).

Almost surely, 2^12013031179 is an apocalyptic number.

12013031179 is a deficient number, since it is larger than the sum of its proper divisors (1).

12013031179 is an equidigital number, since it uses as much as digits as its factorization.

12013031179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 28.

The spelling of 12013031179 in words is "twelve billion, thirteen million, thirty-one thousand, one hundred seventy-nine".