12199992031 has 2 divisors, whose sum is σ = 12199992032. Its totient is φ = 12199992030.

The previous prime is 12199992023. The next prime is 12199992043. The reversal of 12199992031 is 13029999121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12199992031 - 2³ = 12199992023 is a prime.

It is a super-3 number, since 3×12199992031³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12199992731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6099996015 + 6099996016.

It is an arithmetic number, because the mean of its divisors is an integer number (6099996016).

Almost surely, 2^12199992031 is an apocalyptic number.

12199992031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12199992031 is an equidigital number, since it uses as much as digits as its factorization.

12199992031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78732, while the sum is 46.

The spelling of 12199992031 in words is "twelve billion, one hundred ninety-nine million, nine hundred ninety-two thousand, thirty-one".