115412120452 has 12 divisors (see below), whose sum is σ = 202011169360. Its totient is φ = 57694643496.

The previous prime is 115412120441. The next prime is 115412120477. The reversal of 115412120452 is 254021214511.

It is a self number, because there is not a number n which added to its sum of digits gives 115412120452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2831418 + ... + 2871889.

Almost surely, 2^115412120452 is an apocalyptic number.

It is an amenable number.

115412120452 is a deficient number, since it is larger than the sum of its proper divisors (86599048908).

115412120452 is a wasteful number, since it uses less digits than its factorization.

115412120452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5708370 (or 5708368 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 115412120452 its reverse (254021214511), we get a palindrome (369433334963).

The spelling of 115412120452 in words is "one hundred fifteen billion, four hundred twelve million, one hundred twenty thousand, four hundred fifty-two".