12795627784 has 16 divisors (see below), whose sum is σ = 24229346220. Its totient is φ = 6334468800.

The previous prime is 12795627769. The next prime is 12795627799. The reversal of 12795627784 is 48772659721.

12795627784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12795627769) and next prime (12795627799).

It can be written as a sum of positive squares in 2 ways, for example, as 9399302500 + 3396325284 = 96950^2 + 58278^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7917279 + ... + 7918894.

Almost surely, 2^12795627784 is an apocalyptic number.

It is an amenable number.

12795627784 is a deficient number, since it is larger than the sum of its proper divisors (11433718436).

12795627784 is a wasteful number, since it uses less digits than its factorization.

12795627784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15836280 (or 15836276 counting only the distinct ones).

The product of its digits is 11854080, while the sum is 58.

The spelling of 12795627784 in words is "twelve billion, seven hundred ninety-five million, six hundred twenty-seven thousand, seven hundred eighty-four".