115130012 has 6 divisors (see below), whose sum is σ = 201477528. Its totient is φ = 57565004.

The previous prime is 115130011. The next prime is 115130021. The reversal of 115130012 is 210031511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115130011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14391248 + ... + 14391255.

It is an arithmetic number, because the mean of its divisors is an integer number (33579588).

Almost surely, 2^115130012 is an apocalyptic number.

It is an amenable number.

115130012 is a deficient number, since it is larger than the sum of its proper divisors (86347516).

115130012 is a wasteful number, since it uses less digits than its factorization.

115130012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28782507 (or 28782505 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 115130012 is about 10729.8654232008. The cubic root of 115130012 is about 486.4776023802.

Adding to 115130012 its reverse (210031511), we get a palindrome (325161523).

The spelling of 115130012 in words is "one hundred fifteen million, one hundred thirty thousand, twelve".