12652064541 has 8 divisors (see below), whose sum is σ = 18743799360. Its totient is φ = 8434709676.

The previous prime is 12652064521. The next prime is 12652064563. The reversal of 12652064541 is 14546025621.

12652064541 is a `hidden beast` number, since 1 + 2 + 6 + 5 + 2 + 0 + 645 + 4 + 1 = 666.

It is not a de Polignac number, because 12652064541 - 2¹⁰ = 12652063517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12652064496 and 12652064505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12652064521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234297465 + ... + 234297518.

It is an arithmetic number, because the mean of its divisors is an integer number (2342974920).

Almost surely, 2^12652064541 is an apocalyptic number.

It is an amenable number.

12652064541 is a deficient number, since it is larger than the sum of its proper divisors (6091734819).

12652064541 is an equidigital number, since it uses as much as digits as its factorization.

12652064541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468594992 (or 468594986 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 12652064541 in words is "twelve billion, six hundred fifty-two million, sixty-four thousand, five hundred forty-one".