12370157922691 has 4 divisors (see below), whose sum is σ = 12370580329072. Its totient is φ = 12369735516312.

The previous prime is 12370157922677. The next prime is 12370157922739. The reversal of 12370157922691 is 19622975107321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12370157922691 - 2⁹ = 12370157922179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12370157922631) 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, 211159260 + ... + 211217833.

It is an arithmetic number, because the mean of its divisors is an integer number (3092645082268).

Almost surely, 2^{12370157922691} is an apocalyptic number.

12370157922691 is a deficient number, since it is larger than the sum of its proper divisors (422406381).

12370157922691 is an equidigital number, since it uses as much as digits as its factorization.

12370157922691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422406380.

The product of its (nonzero) digits is 2857680, while the sum is 55.

The spelling of 12370157922691 in words is "twelve trillion, three hundred seventy billion, one hundred fifty-seven million, nine hundred twenty-two thousand, six hundred ninety-one".