112012999979 has 2 divisors, whose sum is σ = 112012999980. Its totient is φ = 112012999978.

The previous prime is 112012999951. The next prime is 112013000041. The reversal of 112012999979 is 979999210211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112012999979 - 2²⁴ = 111996222763 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (112012999939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56006499989 + 56006499990.

It is an arithmetic number, because the mean of its divisors is an integer number (56006499990).

Almost surely, 2^112012999979 is an apocalyptic number.

112012999979 is a deficient number, since it is larger than the sum of its proper divisors (1).

112012999979 is an equidigital number, since it uses as much as digits as its factorization.

112012999979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1653372, while the sum is 59.

The spelling of 112012999979 in words is "one hundred twelve billion, twelve million, nine hundred ninety-nine thousand, nine hundred seventy-nine".