105412136512 has 56 divisors (see below), whose sum is σ = 211184922816. Its totient is φ = 52202423808.

The previous prime is 105412136507. The next prime is 105412136527. The reversal of 105412136512 is 215631214501.

It is a super-2 number, since 2×105412136512² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3039333 + ... + 3073819.

It is an arithmetic number, because the mean of its divisors is an integer number (3771159336).

Almost surely, 2^105412136512 is an apocalyptic number.

It is an amenable number.

105412136512 is an abundant number, since it is smaller than the sum of its proper divisors (105772786304).

105412136512 is a wasteful number, since it uses less digits than its factorization.

105412136512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34955 (or 34945 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 105412136512 in words is "one hundred five billion, four hundred twelve million, one hundred thirty-six thousand, five hundred twelve".