115445120310012 has 48 divisors (see below), whose sum is σ = 269869002600960. Its totient is φ = 38410710738048.

The previous prime is 115445120310001. The next prime is 115445120310019. The reversal of 115445120310012 is 210013021544511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115445120310019) 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, 77807563 + ... + 79277405.

It is an arithmetic number, because the mean of its divisors is an integer number (5622270887520).

Almost surely, 2^{115445120310012} is an apocalyptic number.

115445120310012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115445120310012 is an abundant number, since it is smaller than the sum of its proper divisors (154423882290948).

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

115445120310012 is a wasteful number, since it uses less digits than its factorization.

115445120310012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481922 (or 1481920 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 115445120310012 its reverse (210013021544511), we get a palindrome (325458141854523).

The spelling of 115445120310012 in words is "one hundred fifteen trillion, four hundred forty-five billion, one hundred twenty million, three hundred ten thousand, twelve".