12031019912959 has 2 divisors, whose sum is σ = 12031019912960. Its totient is φ = 12031019912958.

The previous prime is 12031019912921. The next prime is 12031019912983. The reversal of 12031019912959 is 95921991013021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12031019912959 - 2⁹ = 12031019912447 is a prime.

It is a super-2 number, since 2×12031019912959² (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 (12031019912999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015509956479 + 6015509956480.

It is an arithmetic number, because the mean of its divisors is an integer number (6015509956480).

Almost surely, 2^{12031019912959} is an apocalyptic number.

12031019912959 is a deficient number, since it is larger than the sum of its proper divisors (1).

12031019912959 is an equidigital number, since it uses as much as digits as its factorization.

12031019912959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 393660, while the sum is 52.

The spelling of 12031019912959 in words is "twelve trillion, thirty-one billion, nineteen million, nine hundred twelve thousand, nine hundred fifty-nine".