12904634797 has 2 divisors, whose sum is σ = 12904634798. Its totient is φ = 12904634796.

The previous prime is 12904634783. The next prime is 12904634837. The reversal of 12904634797 is 79743640921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12644102916 + 260531881 = 112446^2 + 16141^2 .

It is a cyclic number.

It is not a de Polignac number, because 12904634797 - 2²⁷ = 12770417069 is a prime.

It is a super-3 number, since 3×12904634797³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12904634747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6452317398 + 6452317399.

It is an arithmetic number, because the mean of its divisors is an integer number (6452317399).

Almost surely, 2^12904634797 is an apocalyptic number.

It is an amenable number.

12904634797 is a deficient number, since it is larger than the sum of its proper divisors (1).

12904634797 is an equidigital number, since it uses as much as digits as its factorization.

12904634797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 12904634797 in words is "twelve billion, nine hundred four million, six hundred thirty-four thousand, seven hundred ninety-seven".