12052799407 has 4 divisors (see below), whose sum is σ = 13148508456. Its totient is φ = 10957090360.

The previous prime is 12052799303. The next prime is 12052799413. The reversal of 12052799407 is 70499725021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12052799407 - 2¹⁵ = 12052766639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12052799467) 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, 547854508 + ... + 547854529.

It is an arithmetic number, because the mean of its divisors is an integer number (3287127114).

Almost surely, 2^12052799407 is an apocalyptic number.

12052799407 is a deficient number, since it is larger than the sum of its proper divisors (1095709049).

12052799407 is a wasteful number, since it uses less digits than its factorization.

12052799407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095709048.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 12052799407 in words is "twelve billion, fifty-two million, seven hundred ninety-nine thousand, four hundred seven".