12677476435777 has 24 divisors (see below), whose sum is σ = 13986266403840. Its totient is φ = 11475688685760.

The previous prime is 12677476435769. The next prime is 12677476435831. The reversal of 12677476435777 is 77753467477621.

It is not a de Polignac number, because 12677476435777 - 2³ = 12677476435769 is a prime.

It is a super-2 number, since 2×12677476435777² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12677476435277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6285708 + ... + 8053885.

It is an arithmetic number, because the mean of its divisors is an integer number (582761100160).

Almost surely, 2^{12677476435777} is an apocalyptic number.

It is an amenable number.

12677476435777 is a deficient number, since it is larger than the sum of its proper divisors (1308789968063).

12677476435777 is a wasteful number, since it uses less digits than its factorization.

12677476435777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14339741 (or 14339722 counting only the distinct ones).

The product of its digits is 2032974720, while the sum is 73.

The spelling of 12677476435777 in words is "twelve trillion, six hundred seventy-seven billion, four hundred seventy-six million, four hundred thirty-five thousand, seven hundred seventy-seven".