12652412658 has 16 divisors (see below), whose sum is σ = 25306784256. Its totient is φ = 4217144400.

The previous prime is 12652412657. The next prime is 12652412659. The reversal of 12652412658 is 85621425621.

It is an interprime number because it is at equal distance from previous prime (12652412657) and next prime (12652412659).

It is not an unprimeable number, because it can be changed into a prime (12652412653) 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 7 ways as a sum of consecutive naturals, for example, 10308 + ... + 159408.

It is an arithmetic number, because the mean of its divisors is an integer number (1581674016).

Almost surely, 2^12652412658 is an apocalyptic number.

12652412658 is an abundant number, since it is smaller than the sum of its proper divisors (12654371598).

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

12652412658 is a wasteful number, since it uses less digits than its factorization.

12652412658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163249.

The product of its digits is 230400, while the sum is 42.

The spelling of 12652412658 in words is "twelve billion, six hundred fifty-two million, four hundred twelve thousand, six hundred fifty-eight".