12277890056729 has 8 divisors (see below), whose sum is σ = 13516943183040. Its totient is φ = 11059317147600.

The previous prime is 12277890056681. The next prime is 12277890056737. The reversal of 12277890056729 is 92765009877221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12277890056729 - 2⁸ = 12277890056473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12277890056779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5120053037 + ... + 5120055434.

It is an arithmetic number, because the mean of its divisors is an integer number (1689617897880).

Almost surely, 2^{12277890056729} is an apocalyptic number.

It is an amenable number.

12277890056729 is a deficient number, since it is larger than the sum of its proper divisors (1239053126311).

12277890056729 is a wasteful number, since it uses less digits than its factorization.

12277890056729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10240108591.

The product of its (nonzero) digits is 53343360, while the sum is 65.

The spelling of 12277890056729 in words is "twelve trillion, two hundred seventy-seven billion, eight hundred ninety million, fifty-six thousand, seven hundred twenty-nine".