12615365152 has 48 divisors (see below), whose sum is σ = 26771254272. Its totient is φ = 5817196800.

The previous prime is 12615365149. The next prime is 12615365159. The reversal of 12615365152 is 25156351621.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12615365159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465643 + ... + 491989.

It is an arithmetic number, because the mean of its divisors is an integer number (557734464).

Almost surely, 2^12615365152 is an apocalyptic number.

It is an amenable number.

12615365152 is an abundant number, since it is smaller than the sum of its proper divisors (14155889120).

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

12615365152 is a wasteful number, since it uses less digits than its factorization.

12615365152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27521 (or 27513 counting only the distinct ones).

The product of its digits is 54000, while the sum is 37.

The spelling of 12615365152 in words is "twelve billion, six hundred fifteen million, three hundred sixty-five thousand, one hundred fifty-two".