12576855448 has 8 divisors (see below), whose sum is σ = 23581603980. Its totient is φ = 6288427720.

The previous prime is 12576855371. The next prime is 12576855461. The reversal of 12576855448 is 84455867521.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 786053458 + ... + 786053473.

Almost surely, 2^12576855448 is an apocalyptic number.

It is an amenable number.

12576855448 is a deficient number, since it is larger than the sum of its proper divisors (11004748532).

12576855448 is a wasteful number, since it uses less digits than its factorization.

12576855448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572106937 (or 1572106933 counting only the distinct ones).

The product of its digits is 10752000, while the sum is 55.

The spelling of 12576855448 in words is "twelve billion, five hundred seventy-six million, eight hundred fifty-five thousand, four hundred forty-eight".