12153343120 has 40 divisors (see below), whose sum is σ = 28261639800. Its totient is φ = 4860456960.

The previous prime is 12153343099. The next prime is 12153343187. The reversal of 12153343120 is 2134335121.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1082936464 + 11070406656 = 32908^2 + 105216^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 601990 + ... + 621850.

It is an arithmetic number, because the mean of its divisors is an integer number (706540995).

Almost surely, 2^12153343120 is an apocalyptic number.

12153343120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12153343120 is an abundant number, since it is smaller than the sum of its proper divisors (16108296680).

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

12153343120 is a wasteful number, since it uses less digits than its factorization.

12153343120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27523 (or 27517 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 12153343120 its reverse (2134335121), we get a palindrome (14287678241).

The spelling of 12153343120 in words is "twelve billion, one hundred fifty-three million, three hundred forty-three thousand, one hundred twenty".