12370773731 has 2 divisors, whose sum is σ = 12370773732. Its totient is φ = 12370773730.

The previous prime is 12370773719. The next prime is 12370773773. The reversal of 12370773731 is 13737707321.

12370773731 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 a de Polignac number, because none of the positive numbers 2^k-12370773731 is a prime.

It is a super-2 number, since 2×12370773731² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12370772731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6185386865 + 6185386866.

It is an arithmetic number, because the mean of its divisors is an integer number (6185386866).

Almost surely, 2^12370773731 is an apocalyptic number.

12370773731 is a deficient number, since it is larger than the sum of its proper divisors (1).

12370773731 is an equidigital number, since it uses as much as digits as its factorization.

12370773731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129654, while the sum is 41.

The spelling of 12370773731 in words is "twelve billion, three hundred seventy million, seven hundred seventy-three thousand, seven hundred thirty-one".