12654433674 has 24 divisors (see below), whose sum is σ = 27439426560. Its totient is φ = 4214838888.

The previous prime is 12654433639. The next prime is 12654433679. The reversal of 12654433674 is 47633445621.

12654433674 is a `hidden beast` number, since 1 + 2 + 6 + 544 + 3 + 36 + 74 = 666.

It is not an unprimeable number, because it can be changed into a prime (12654433679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251812 + ... + 297855.

It is an arithmetic number, because the mean of its divisors is an integer number (1143309440).

Almost surely, 2^12654433674 is an apocalyptic number.

12654433674 is an abundant number, since it is smaller than the sum of its proper divisors (14784992886).

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

12654433674 is a wasteful number, since it uses less digits than its factorization.

12654433674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550954 (or 550951 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The spelling of 12654433674 in words is "twelve billion, six hundred fifty-four million, four hundred thirty-three thousand, six hundred seventy-four".