12676946877 has 20 divisors (see below), whose sum is σ = 21642478176. Its totient is φ = 7243969320.

The previous prime is 12676946809. The next prime is 12676946977. The reversal of 12676946877 is 77864967621.

It is not a de Polignac number, because 12676946877 - 2⁷ = 12676946749 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12676946977) 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 19 ways as a sum of consecutive naturals, for example, 11178399 + ... + 11179532.

Almost surely, 2^12676946877 is an apocalyptic number.

It is an amenable number.

12676946877 is a deficient number, since it is larger than the sum of its proper divisors (8965531299).

12676946877 is an equidigital number, since it uses as much as digits as its factorization.

12676946877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22357950 (or 22357941 counting only the distinct ones).

The product of its digits is 42674688, while the sum is 63.

The spelling of 12676946877 in words is "twelve billion, six hundred seventy-six million, nine hundred forty-six thousand, eight hundred seventy-seven".