12153135533 has 32 divisors (see below), whose sum is σ = 15402700800. Its totient is φ = 9313920000.

The previous prime is 12153135523. The next prime is 12153135541. The reversal of 12153135533 is 33553135121.

It is not a de Polignac number, because 12153135533 - 2¹⁸ = 12152873389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12153135533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12153135503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2452208 + ... + 2457158.

It is an arithmetic number, because the mean of its divisors is an integer number (481334400).

Almost surely, 2^12153135533 is an apocalyptic number.

It is an amenable number.

12153135533 is a deficient number, since it is larger than the sum of its proper divisors (3249565267).

12153135533 is a wasteful number, since it uses less digits than its factorization.

12153135533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5489.

The product of its digits is 20250, while the sum is 32.

The spelling of 12153135533 in words is "twelve billion, one hundred fifty-three million, one hundred thirty-five thousand, five hundred thirty-three".