12933212052 has 24 divisors (see below), whose sum is σ = 30444555456. Its totient is φ = 4272919168.

The previous prime is 12933212003. The next prime is 12933212063. The reversal of 12933212052 is 25021233921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4767528 + ... + 4770239.

It is an arithmetic number, because the mean of its divisors is an integer number (1268523144).

Almost surely, 2^12933212052 is an apocalyptic number.

12933212052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12933212052 is an abundant number, since it is smaller than the sum of its proper divisors (17511343404).

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

12933212052 is a wasteful number, since it uses less digits than its factorization.

12933212052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9537887 (or 9537885 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 12933212052 its reverse (25021233921), we get a palindrome (37954445973).

The spelling of 12933212052 in words is "twelve billion, nine hundred thirty-three million, two hundred twelve thousand, fifty-two".