13015112352 has 144 divisors (see below), whose sum is σ = 37943329536. Its totient is φ = 3902976000.

The previous prime is 13015112351. The next prime is 13015112377. The reversal of 13015112352 is 25321151031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13015112351) 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, 1120977 + ... + 1132527.

It is an arithmetic number, because the mean of its divisors is an integer number (263495344).

Almost surely, 2^13015112352 is an apocalyptic number.

13015112352 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 13015112352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18971664768).

13015112352 is an abundant number, since it is smaller than the sum of its proper divisors (24928217184).

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

13015112352 is a wasteful number, since it uses less digits than its factorization.

13015112352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11683 (or 11664 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 13015112352 its reverse (25321151031), we get a palindrome (38336263383).

The spelling of 13015112352 in words is "thirteen billion, fifteen million, one hundred twelve thousand, three hundred fifty-two".