12653414532 has 144 divisors (see below), whose sum is σ = 35404072704. Its totient is φ = 3778560000.

The previous prime is 12653414513. The next prime is 12653414539. The reversal of 12653414532 is 23541435621.

12653414532 is a `hidden beast` number, since 1 + 265 + 341 + 4 + 53 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (12653414539) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10278357 + ... + 10279587.

It is an arithmetic number, because the mean of its divisors is an integer number (245861616).

Almost surely, 2^12653414532 is an apocalyptic number.

12653414532 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 12653414532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17702036352).

12653414532 is an abundant number, since it is smaller than the sum of its proper divisors (22750658172).

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

12653414532 is a wasteful number, since it uses less digits than its factorization.

12653414532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610 (or 1605 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The spelling of 12653414532 in words is "twelve billion, six hundred fifty-three million, four hundred fourteen thousand, five hundred thirty-two".