12425086633 has 4 divisors (see below), whose sum is σ = 13155974100. Its totient is φ = 11694199168.

The previous prime is 12425086567. The next prime is 12425086673. The reversal of 12425086633 is 33668052421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33668052421 = 19 ⋅1772002759.

It can be written as a sum of positive squares in 2 ways, for example, as 6380335129 + 6044751504 = 79877^2 + 77748^2 .

It is a cyclic number.

It is not a de Polignac number, because 12425086633 - 2¹⁷ = 12424955561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12425086673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365443708 + ... + 365443741.

It is an arithmetic number, because the mean of its divisors is an integer number (3288993525).

Almost surely, 2^12425086633 is an apocalyptic number.

It is an amenable number.

12425086633 is a deficient number, since it is larger than the sum of its proper divisors (730887467).

12425086633 is an equidigital number, since it uses as much as digits as its factorization.

12425086633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730887466.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 12425086633 in words is "twelve billion, four hundred twenty-five million, eighty-six thousand, six hundred thirty-three".