115412 has 24 divisors (see below), whose sum is σ = 229152. Its totient is φ = 50400.

The previous prime is 115399. The next prime is 115421. The reversal of 115412 is 214511.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 115412.

It is an unprimeable number.

115412 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1862 + ... + 1922.

It is an arithmetic number, because the mean of its divisors is an integer number (9548).

2¹¹⁵⁴¹² is an apocalyptic number.

It is an amenable number.

115412 is a deficient number, since it is larger than the sum of its proper divisors (113740).

115412 is a wasteful number, since it uses less digits than its factorization.

115412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 117 counting only the distinct ones).

The product of its digits is 40, while the sum is 14.

The square root of 115412 is about 339.7234169144. The cubic root of 115412 is about 48.6874455170.

Adding to 115412 its reverse (214511), we get a palindrome (329923).

Subtracting 115412 from its reverse (214511), we obtain a palindrome (99099).

The spelling of 115412 in words is "one hundred fifteen thousand, four hundred twelve".