126787604275 has 12 divisors (see below), whose sum is σ = 157253350072. Its totient is φ = 101406392640.

The previous prime is 126787604243. The next prime is 126787604287. The reversal of 126787604275 is 572406787621.

It is not a de Polignac number, because 126787604275 - 2⁵ = 126787604243 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 482697 + ... + 697546.

Almost surely, 2^126787604275 is an apocalyptic number.

126787604275 is a deficient number, since it is larger than the sum of its proper divisors (30465745797).

126787604275 is a wasteful number, since it uses less digits than its factorization.

126787604275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184550 (or 1184545 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 55.

The spelling of 126787604275 in words is "one hundred twenty-six billion, seven hundred eighty-seven million, six hundred four thousand, two hundred seventy-five".