112512132550 has 24 divisors (see below), whose sum is σ = 218371376016. Its totient is φ = 43048119840.

The previous prime is 112512132487. The next prime is 112512132569. The reversal of 112512132550 is 55231215211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48917169 + ... + 48919468.

It is an arithmetic number, because the mean of its divisors is an integer number (9098807334).

Almost surely, 2^112512132550 is an apocalyptic number.

112512132550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112512132550 is a deficient number, since it is larger than the sum of its proper divisors (105859243466).

112512132550 is a wasteful number, since it uses less digits than its factorization.

112512132550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97836672 (or 97836667 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 112512132550 its reverse (55231215211), we get a palindrome (167743347761).

The spelling of 112512132550 in words is "one hundred twelve billion, five hundred twelve million, one hundred thirty-two thousand, five hundred fifty".