12901680031 has 2 divisors, whose sum is σ = 12901680032. Its totient is φ = 12901680030.

The previous prime is 12901679977. The next prime is 12901680047. The reversal of 12901680031 is 13008610921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12901680031 - 2⁹ = 12901679519 is a prime.

It is a super-3 number, since 3×12901680031³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 12901679975 and 12901680002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12901680061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6450840015 + 6450840016.

It is an arithmetic number, because the mean of its divisors is an integer number (6450840016).

Almost surely, 2^12901680031 is an apocalyptic number.

12901680031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12901680031 is an equidigital number, since it uses as much as digits as its factorization.

12901680031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 12901680031 in words is "twelve billion, nine hundred one million, six hundred eighty thousand, thirty-one".