12592336643 has 2 divisors, whose sum is σ = 12592336644. Its totient is φ = 12592336642.

The previous prime is 12592336619. The next prime is 12592336649. The reversal of 12592336643 is 34663329521.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12592336643 - 2⁸ = 12592336387 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12592336594 and 12592336603.

It is not a weakly prime, because it can be changed into another prime (12592336649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6296168321 + 6296168322.

It is an arithmetic number, because the mean of its divisors is an integer number (6296168322).

Almost surely, 2^12592336643 is an apocalyptic number.

12592336643 is a deficient number, since it is larger than the sum of its proper divisors (1).

12592336643 is an equidigital number, since it uses as much as digits as its factorization.

12592336643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 44.

The spelling of 12592336643 in words is "twelve billion, five hundred ninety-two million, three hundred thirty-six thousand, six hundred forty-three".