12931811301 has 4 divisors (see below), whose sum is σ = 17242415072. Its totient is φ = 8621207532.

The previous prime is 12931811279. The next prime is 12931811363. The reversal of 12931811301 is 10311813921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12931811301 - 2⁷ = 12931811173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12931812301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2155301881 + ... + 2155301886.

It is an arithmetic number, because the mean of its divisors is an integer number (4310603768).

Almost surely, 2^12931811301 is an apocalyptic number.

It is an amenable number.

12931811301 is a deficient number, since it is larger than the sum of its proper divisors (4310603771).

12931811301 is an equidigital number, since it uses as much as digits as its factorization.

12931811301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4310603770.

The product of its (nonzero) digits is 1296, while the sum is 30.

The spelling of 12931811301 in words is "twelve billion, nine hundred thirty-one million, eight hundred eleven thousand, three hundred one".