115232412 has 12 divisors (see below), whose sum is σ = 268875656. Its totient is φ = 38410800.

The previous prime is 115232407. The next prime is 115232413. The reversal of 115232412 is 214232511.

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 (115232413) 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, 4801339 + ... + 4801362.

Almost surely, 2^115232412 is an apocalyptic number.

115232412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115232412 is an abundant number, since it is smaller than the sum of its proper divisors (153643244).

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

115232412 is a wasteful number, since it uses less digits than its factorization.

115232412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9602708 (or 9602706 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 115232412 is about 10734.6360907112. The cubic root of 115232412 is about 486.6217887768.

Adding to 115232412 its reverse (214232511), we get a palindrome (329464923).

Subtracting 115232412 from its reverse (214232511), we obtain a palindrome (99000099).

The spelling of 115232412 in words is "one hundred fifteen million, two hundred thirty-two thousand, four hundred twelve".