12153044148 has 24 divisors (see below), whose sum is σ = 32408117952. Its totient is φ = 3472298304.

The previous prime is 12153044143. The next prime is 12153044191. The reversal of 12153044148 is 84144035121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12153044143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72339465 + ... + 72339632.

It is an arithmetic number, because the mean of its divisors is an integer number (1350338248).

Almost surely, 2^12153044148 is an apocalyptic number.

It is an amenable number.

12153044148 is an abundant number, since it is smaller than the sum of its proper divisors (20255073804).

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

12153044148 is a wasteful number, since it uses less digits than its factorization.

12153044148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144679111 (or 144679109 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

Adding to 12153044148 its reverse (84144035121), we get a palindrome (96297079269).

The spelling of 12153044148 in words is "twelve billion, one hundred fifty-three million, forty-four thousand, one hundred forty-eight".