12653164152 has 96 divisors (see below), whose sum is σ = 36392288400. Its totient is φ = 3960327168.

The previous prime is 12653164151. The next prime is 12653164157. The reversal of 12653164152 is 25146135621.

12653164152 is a `hidden beast` number, since 1 + 2 + 6 + 5 + 3 + 1 + 641 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12653164151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113658 + ... + 195510.

Almost surely, 2^12653164152 is an apocalyptic number.

12653164152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12653164152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18196144200).

12653164152 is an abundant number, since it is smaller than the sum of its proper divisors (23739124248).

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

12653164152 is a wasteful number, since it uses less digits than its factorization.

12653164152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81997 (or 81990 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

Adding to 12653164152 its reverse (25146135621), we get a palindrome (37799299773).

The spelling of 12653164152 in words is "twelve billion, six hundred fifty-three million, one hundred sixty-four thousand, one hundred fifty-two".