12676772555 has 8 divisors (see below), whose sum is σ = 15535789632. Its totient is φ = 9925643008.

The previous prime is 12676772539. The next prime is 12676772597. The reversal of 12676772555 is 55527767621.

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 12676772555 - 2⁴ = 12676772539 is a prime.

It is a super-2 number, since 2×12676772555² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12676772497 and 12676772506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26971622 + ... + 26972091.

It is an arithmetic number, because the mean of its divisors is an integer number (1941973704).

Almost surely, 2^12676772555 is an apocalyptic number.

12676772555 is a deficient number, since it is larger than the sum of its proper divisors (2859017077).

12676772555 is an equidigital number, since it uses as much as digits as its factorization.

12676772555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53943765.

The product of its digits is 6174000, while the sum is 53.

The spelling of 12676772555 in words is "twelve billion, six hundred seventy-six million, seven hundred seventy-two thousand, five hundred fifty-five".