115212658752 has 168 divisors, whose sum is σ = 337073443200. Its totient is φ = 37613933568.

The previous prime is 115212658747. The next prime is 115212658753. The reversal of 115212658752 is 257856212511.

It is a happy number.

115212658752 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 12 + 6 + 587 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 115212658698 and 115212658707.

It is not an unprimeable number, because it can be changed into a prime (115212658753) 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, 9407449 + ... + 9419687.

Almost surely, 2^115212658752 is an apocalyptic number.

115212658752 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 115212658752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168536721600).

115212658752 is an abundant number, since it is smaller than the sum of its proper divisors (221860784448).

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

115212658752 is a wasteful number, since it uses less digits than its factorization.

115212658752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12593 (or 12580 counting only the distinct ones).

The product of its digits is 336000, while the sum is 45.

The spelling of 115212658752 in words is "one hundred fifteen billion, two hundred twelve million, six hundred fifty-eight thousand, seven hundred fifty-two".