12408957027 has 32 divisors (see below), whose sum is σ = 18720149760. Its totient is φ = 8122584960.

The previous prime is 12408957023. The next prime is 12408957031. The reversal of 12408957027 is 72075980421.

It is a happy number.

12408957027 is a `hidden beast` number, since 12 + 40 + 8 + 9 + 570 + 27 = 666.

It is an interprime number because it is at equal distance from previous prime (12408957023) and next prime (12408957031).

It is not a de Polignac number, because 12408957027 - 2² = 12408957023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12408957023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307452 + ... + 345462.

It is an arithmetic number, because the mean of its divisors is an integer number (585004680).

Almost surely, 2^12408957027 is an apocalyptic number.

12408957027 is a deficient number, since it is larger than the sum of its proper divisors (6311192733).

12408957027 is a wasteful number, since it uses less digits than its factorization.

12408957027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38240 (or 38234 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 12408957027 in words is "twelve billion, four hundred eight million, nine hundred fifty-seven thousand, twenty-seven".