12307593643 has 2 divisors, whose sum is σ = 12307593644. Its totient is φ = 12307593642.

The previous prime is 12307593559. The next prime is 12307593671. The reversal of 12307593643 is 34639570321.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (34639570321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12307593643 - 2¹⁷ = 12307462571 is a prime.

It is a super-2 number, since 2×12307593643² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12307593643.

It is not a weakly prime, because it can be changed into another prime (12307513643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6153796821 + 6153796822.

It is an arithmetic number, because the mean of its divisors is an integer number (6153796822).

Almost surely, 2^12307593643 is an apocalyptic number.

12307593643 is a deficient number, since it is larger than the sum of its proper divisors (1).

12307593643 is an equidigital number, since it uses as much as digits as its factorization.

12307593643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 43.

The spelling of 12307593643 in words is "twelve billion, three hundred seven million, five hundred ninety-three thousand, six hundred forty-three".