12613555152 has 240 divisors, whose sum is σ = 40042312128. Its totient is φ = 3672760320.

The previous prime is 12613555067. The next prime is 12613555153. The reversal of 12613555152 is 25155531621.

12613555152 is a `hidden beast` number, since 1 + 2 + 6 + 135 + 5 + 515 + 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 (12613555153) 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, 4863168 + ... + 4865760.

Almost surely, 2^12613555152 is an apocalyptic number.

12613555152 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 12613555152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20021156064).

12613555152 is an abundant number, since it is smaller than the sum of its proper divisors (27428756976).

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

12613555152 is a wasteful number, since it uses less digits than its factorization.

12613555152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738 (or 2729 counting only the distinct ones).

The product of its digits is 45000, while the sum is 36.

It can be divided in two parts, 12613 and 555152, that added together give a palindrome (567765).

The spelling of 12613555152 in words is "twelve billion, six hundred thirteen million, five hundred fifty-five thousand, one hundred fifty-two".