115354512012 has 24 divisors (see below), whose sum is σ = 269530782976. Its totient is φ = 38398610448.

The previous prime is 115354511999. The next prime is 115354512047. The reversal of 115354512012 is 210215453511.

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 7 ways as a sum of consecutive naturals, for example, 6602608 + ... + 6620055.

Almost surely, 2^115354512012 is an apocalyptic number.

115354512012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115354512012 is an abundant number, since it is smaller than the sum of its proper divisors (154176270964).

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

115354512012 is a wasteful number, since it uses less digits than its factorization.

115354512012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13223397 (or 13223395 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 115354512012 its reverse (210215453511), we get a palindrome (325569965523).

The spelling of 115354512012 in words is "one hundred fifteen billion, three hundred fifty-four million, five hundred twelve thousand, twelve".