115434012 has 48 divisors (see below), whose sum is σ = 285949440. Its totient is φ = 36118272.

The previous prime is 115433999. The next prime is 115434013. The reversal of 115434012 is 210434511.

It is a super-2 number, since 2×115434012² = 26650022252832288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115434012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115434013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146283 + ... + 147069.

It is an arithmetic number, because the mean of its divisors is an integer number (5957280).

Almost surely, 2^115434012 is an apocalyptic number.

115434012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115434012 is an abundant number, since it is smaller than the sum of its proper divisors (170515428).

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

115434012 is a wasteful number, since it uses less digits than its factorization.

115434012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530 (or 1528 counting only the distinct ones).

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

The square root of 115434012 is about 10744.0221518759. The cubic root of 115434012 is about 486.9054063106.

Adding to 115434012 its reverse (210434511), we get a palindrome (325868523).

The spelling of 115434012 in words is "one hundred fifteen million, four hundred thirty-four thousand, twelve".