12033313652 has 12 divisors (see below), whose sum is σ = 21136584420. Its totient is φ = 5994289536.

The previous prime is 12033313639. The next prime is 12033313667. The reversal of 12033313652 is 25631333021.

It can be written as a sum of positive squares in 2 ways, for example, as 392198416 + 11641115236 = 19804^2 + 107894^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5590613 + ... + 5592764.

It is an arithmetic number, because the mean of its divisors is an integer number (1761382035).

Almost surely, 2^12033313652 is an apocalyptic number.

It is an amenable number.

12033313652 is a deficient number, since it is larger than the sum of its proper divisors (9103270768).

12033313652 is a wasteful number, since it uses less digits than its factorization.

12033313652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11183650 (or 11183648 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 12033313652 its reverse (25631333021), we get a palindrome (37664646673).

The spelling of 12033313652 in words is "twelve billion, thirty-three million, three hundred thirteen thousand, six hundred fifty-two".