115312042452 has 12 divisors (see below), whose sum is σ = 269061432416. Its totient is φ = 38437347480.

The previous prime is 115312042451. The next prime is 115312042463. The reversal of 115312042452 is 254240213511.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115312042451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4804668424 + ... + 4804668447.

Almost surely, 2^115312042452 is an apocalyptic number.

115312042452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115312042452 is an abundant number, since it is smaller than the sum of its proper divisors (153749389964).

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

115312042452 is a wasteful number, since it uses less digits than its factorization.

115312042452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9609336878 (or 9609336876 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 115312042452 its reverse (254240213511), we get a palindrome (369552255963).

The spelling of 115312042452 in words is "one hundred fifteen billion, three hundred twelve million, forty-two thousand, four hundred fifty-two".