12645732470050 has 48 divisors (see below), whose sum is σ = 23967877475520. Its totient is φ = 4962227791040.

The previous prime is 12645732470027. The next prime is 12645732470243. The reversal of 12645732470050 is 5007423754621.

It is a super-3 number, since 3×12645732470050³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21006549 + ... + 21600151.

It is an arithmetic number, because the mean of its divisors is an integer number (499330780740).

Almost surely, 2^{12645732470050} is an apocalyptic number.

12645732470050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12645732470050 is a deficient number, since it is larger than the sum of its proper divisors (11322145005470).

12645732470050 is a wasteful number, since it uses less digits than its factorization.

12645732470050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601707 (or 601702 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 12645732470050 in words is "twelve trillion, six hundred forty-five billion, seven hundred thirty-two million, four hundred seventy thousand, fifty".