12552466533 has 4 divisors (see below), whose sum is σ = 16736622048. Its totient is φ = 8368311020.

The previous prime is 12552466529. The next prime is 12552466541. The reversal of 12552466533 is 33566425521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12552466533 - 2² = 12552466529 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12552466573) 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, 2092077753 + ... + 2092077758.

It is an arithmetic number, because the mean of its divisors is an integer number (4184155512).

Almost surely, 2^12552466533 is an apocalyptic number.

It is an amenable number.

12552466533 is a deficient number, since it is larger than the sum of its proper divisors (4184155515).

12552466533 is an equidigital number, since it uses as much as digits as its factorization.

12552466533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4184155514.

The product of its digits is 648000, while the sum is 42.

The spelling of 12552466533 in words is "twelve billion, five hundred fifty-two million, four hundred sixty-six thousand, five hundred thirty-three".