12031019912999 has 2 divisors, whose sum is σ = 12031019913000. Its totient is φ = 12031019912998.

The previous prime is 12031019912983. The next prime is 12031019913037. The reversal of 12031019912999 is 99921991013021.

12031019912999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12031019912999 - 2⁴ = 12031019912983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12031019912959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015509956499 + 6015509956500.

It is an arithmetic number, because the mean of its divisors is an integer number (6015509956500).

Almost surely, 2^{12031019912999} is an apocalyptic number.

12031019912999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12031019912999 is an equidigital number, since it uses as much as digits as its factorization.

12031019912999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 708588, while the sum is 56.

The spelling of 12031019912999 in words is "twelve trillion, thirty-one billion, nineteen million, nine hundred twelve thousand, nine hundred ninety-nine".