12152974533 has 16 divisors (see below), whose sum is σ = 18970498176. Its totient is φ = 6775176960.

The previous prime is 12152974529. The next prime is 12152974621. The reversal of 12152974533 is 33547925121.

It is not a de Polignac number, because 12152974533 - 2² = 12152974529 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12152974513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7056616 + ... + 7058337.

It is an arithmetic number, because the mean of its divisors is an integer number (1185656136).

Almost surely, 2^12152974533 is an apocalyptic number.

It is an amenable number.

12152974533 is a deficient number, since it is larger than the sum of its proper divisors (6817523643).

12152974533 is a wasteful number, since it uses less digits than its factorization.

12152974533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14115004.

The product of its digits is 226800, while the sum is 42.

The spelling of 12152974533 in words is "twelve billion, one hundred fifty-two million, nine hundred seventy-four thousand, five hundred thirty-three".