12552562633 has 8 divisors (see below), whose sum is σ = 13519879688. Its totient is φ = 11585493504.

The previous prime is 12552562609. The next prime is 12552562637. The reversal of 12552562633 is 33626525521.

It can be written as a sum of positive squares in 4 ways, for example, as 3942207369 + 8610355264 = 62787^2 + 92792^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12552562633 - 2²¹ = 12550465481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12552562637) 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, 50791 + ... + 166387.

It is an arithmetic number, because the mean of its divisors is an integer number (1689984961).

Almost surely, 2^12552562633 is an apocalyptic number.

12552562633 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12552562633 is a deficient number, since it is larger than the sum of its proper divisors (967317055).

12552562633 is a wasteful number, since it uses less digits than its factorization.

12552562633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123963.

The product of its digits is 324000, while the sum is 40.

The spelling of 12552562633 in words is "twelve billion, five hundred fifty-two million, five hundred sixty-two thousand, six hundred thirty-three".