115430005212 has 36 divisors (see below), whose sum is σ = 270959916360. Its totient is φ = 38246158304.

The previous prime is 115430005211. The next prime is 115430005247. The reversal of 115430005212 is 212500034511.

It is a happy number.

115430005212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×115430005212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115430005211) 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 in 11 ways as a sum of consecutive naturals, for example, 162214 + ... + 507122.

Almost surely, 2^115430005212 is an apocalyptic number.

115430005212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115430005212 is an abundant number, since it is smaller than the sum of its proper divisors (155529911148).

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

115430005212 is a wasteful number, since it uses less digits than its factorization.

115430005212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345250 (or 345081 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 115430005212 its reverse (212500034511), we get a palindrome (327930039723).

The spelling of 115430005212 in words is "one hundred fifteen billion, four hundred thirty million, five thousand, two hundred twelve".