115212420445132 has 12 divisors (see below), whose sum is σ = 201621836613456. Its totient is φ = 57606181412720.

The previous prime is 115212420445123. The next prime is 115212420445139. The reversal of 115212420445132 is 231544024212511.

It is a junction number, because it is equal to n+sod(n) for n = 115212420445091 and 115212420445100.

It is not an unprimeable number, because it can be changed into a prime (115212420445139) 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, 3593457 + ... + 15599287.

It is an arithmetic number, because the mean of its divisors is an integer number (16801819717788).

Almost surely, 2^{115212420445132} is an apocalyptic number.

It is an amenable number.

115212420445132 is a deficient number, since it is larger than the sum of its proper divisors (86409416168324).

115212420445132 is a wasteful number, since it uses less digits than its factorization.

115212420445132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14404928 (or 14404926 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 115212420445132 its reverse (231544024212511), we get a palindrome (346756444657643).

The spelling of 115212420445132 in words is "one hundred fifteen trillion, two hundred twelve billion, four hundred twenty million, four hundred forty-five thousand, one hundred thirty-two".