12652456338 has 32 divisors (see below), whose sum is σ = 28120262400. Its totient is φ = 4216931568.

The previous prime is 12652456321. The next prime is 12652456351. The reversal of 12652456338 is 83365425621.

12652456338 is a `hidden beast` number, since 1 + 2 + 6 + 5 + 2 + 4 + 5 + 633 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12652456293 and 12652456302.

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, 738295 + ... + 755237.

It is an arithmetic number, because the mean of its divisors is an integer number (878758200).

Almost surely, 2^12652456338 is an apocalyptic number.

12652456338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12652456338 is an abundant number, since it is smaller than the sum of its proper divisors (15467806062).

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

12652456338 is a wasteful number, since it uses less digits than its factorization.

12652456338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30783 (or 30777 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The spelling of 12652456338 in words is "twelve billion, six hundred fifty-two million, four hundred fifty-six thousand, three hundred thirty-eight".