105051252512 has 48 divisors (see below), whose sum is σ = 215622570240. Its totient is φ = 50336063232.

The previous prime is 105051252473. The next prime is 105051252547. The reversal of 105051252512 is 215252150501.

It is a super-2 number, since 2×105051252512² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647312 + ... + 793167.

It is an arithmetic number, because the mean of its divisors is an integer number (4492136880).

Almost surely, 2^105051252512 is an apocalyptic number.

It is an amenable number.

105051252512 is an abundant number, since it is smaller than the sum of its proper divisors (110571317728).

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

105051252512 is a wasteful number, since it uses less digits than its factorization.

105051252512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440585 (or 1440577 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 29.

The spelling of 105051252512 in words is "one hundred five billion, fifty-one million, two hundred fifty-two thousand, five hundred twelve".