3012399881879 has 2 divisors, whose sum is σ = 3012399881880. Its totient is φ = 3012399881878.

The previous prime is 3012399881863. The next prime is 3012399881917. The reversal of 3012399881879 is 9781889932103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3012399881879 - 2⁴ = 3012399881863 is a prime.

It is a super-2 number, since 2×3012399881879² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3012399887879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506199940939 + 1506199940940.

It is an arithmetic number, because the mean of its divisors is an integer number (1506199940940).

Almost surely, 2^{3012399881879} is an apocalyptic number.

3012399881879 is a deficient number, since it is larger than the sum of its proper divisors (1).

3012399881879 is an equidigital number, since it uses as much as digits as its factorization.

3012399881879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47029248, while the sum is 68.

The spelling of 3012399881879 in words is "three trillion, twelve billion, three hundred ninety-nine million, eight hundred eighty-one thousand, eight hundred seventy-nine".