12370773643 has 2 divisors, whose sum is σ = 12370773644. Its totient is φ = 12370773642.

The previous prime is 12370773563. The next prime is 12370773647. The reversal of 12370773643 is 34637707321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12370773643 - 2²⁵ = 12337219211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12370773643.

It is not a weakly prime, because it can be changed into another prime (12370773647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6185386821 + 6185386822.

It is an arithmetic number, because the mean of its divisors is an integer number (6185386822).

Almost surely, 2^12370773643 is an apocalyptic number.

12370773643 is a deficient number, since it is larger than the sum of its proper divisors (1).

12370773643 is an equidigital number, since it uses as much as digits as its factorization.

12370773643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 43.

The spelling of 12370773643 in words is "twelve billion, three hundred seventy million, seven hundred seventy-three thousand, six hundred forty-three".