12610377777 has 16 divisors (see below), whose sum is σ = 17863727040. Its totient is φ = 7897643712.

The previous prime is 12610377737. The next prime is 12610377797. The reversal of 12610377777 is 77777301621.

12610377777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12610377777 - 2⁷ = 12610377649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12610377737) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1955523 + ... + 1961960.

It is an arithmetic number, because the mean of its divisors is an integer number (1116482940).

Almost surely, 2^12610377777 is an apocalyptic number.

It is an amenable number.

12610377777 is a deficient number, since it is larger than the sum of its proper divisors (5253349263).

12610377777 is a wasteful number, since it uses less digits than its factorization.

12610377777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3917552.

The product of its (nonzero) digits is 605052, while the sum is 48.

The spelling of 12610377777 in words is "twelve billion, six hundred ten million, three hundred seventy-seven thousand, seven hundred seventy-seven".