12892012799 has 2 divisors, whose sum is σ = 12892012800. Its totient is φ = 12892012798.

The previous prime is 12892012723. The next prime is 12892012921. The reversal of 12892012799 is 99721029821.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12892012799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12892012709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6446006399 + 6446006400.

It is an arithmetic number, because the mean of its divisors is an integer number (6446006400).

Almost surely, 2^12892012799 is an apocalyptic number.

12892012799 is a deficient number, since it is larger than the sum of its proper divisors (1).

12892012799 is an equidigital number, since it uses as much as digits as its factorization.

12892012799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 50.

Adding to 12892012799 its sum of digits (50), we get a square (12892012849 = 113543²).

The spelling of 12892012799 in words is "twelve billion, eight hundred ninety-two million, twelve thousand, seven hundred ninety-nine".