12271602474 has 48 divisors (see below), whose sum is σ = 27525420000. Its totient is φ = 3946594848.

The previous prime is 12271602451. The next prime is 12271602479. The reversal of 12271602474 is 47420617221.

12271602474 is a `hidden beast` number, since 1 + 2 + 2 + 7 + 1 + 602 + 47 + 4 = 666.

12271602474 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12271602479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 774637 + ... + 790319.

It is an arithmetic number, because the mean of its divisors is an integer number (573446250).

Almost surely, 2^12271602474 is an apocalyptic number.

12271602474 is an abundant number, since it is smaller than the sum of its proper divisors (15253817526).

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

12271602474 is a wasteful number, since it uses less digits than its factorization.

12271602474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17219 (or 17216 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The spelling of 12271602474 in words is "twelve billion, two hundred seventy-one million, six hundred two thousand, four hundred seventy-four".