115240412 has 24 divisors (see below), whose sum is σ = 230899200. Its totient is φ = 49299120.

The previous prime is 115240397. The next prime is 115240421. The reversal of 115240412 is 214042511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13337 + ... + 20207.

It is an arithmetic number, because the mean of its divisors is an integer number (9620800).

Almost surely, 2^115240412 is an apocalyptic number.

It is an amenable number.

115240412 is an abundant number, since it is smaller than the sum of its proper divisors (115658788).

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

115240412 is a wasteful number, since it uses less digits than its factorization.

115240412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7481 (or 7479 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 115240412 is about 10735.0087098241. The cubic root of 115240412 is about 486.6330497411.

Adding to 115240412 its reverse (214042511), we get a palindrome (329282923).

The spelling of 115240412 in words is "one hundred fifteen million, two hundred forty thousand, four hundred twelve".