12255796467948 has 48 divisors (see below), whose sum is σ = 31217056972416. Its totient is φ = 3711439128960.

The previous prime is 12255796467907. The next prime is 12255796467979. The reversal of 12255796467948 is 84976469755221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12255796467948.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30280561 + ... + 30682632.

It is an arithmetic number, because the mean of its divisors is an integer number (650355353592).

Almost surely, 2^{12255796467948} is an apocalyptic number.

It is an amenable number.

12255796467948 is an abundant number, since it is smaller than the sum of its proper divisors (18961260504468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12255796467948 is a wasteful number, since it uses less digits than its factorization.

12255796467948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60964734 (or 60964732 counting only the distinct ones).

The product of its digits is 1828915200, while the sum is 75.

The spelling of 12255796467948 in words is "twelve trillion, two hundred fifty-five billion, seven hundred ninety-six million, four hundred sixty-seven thousand, nine hundred forty-eight".