12053405650 has 96 divisors (see below), whose sum is σ = 26601172416. Its totient is φ = 4005600000.

The previous prime is 12053405629. The next prime is 12053405669. The reversal of 12053405650 is 5650435021.

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 47 ways as a sum of consecutive naturals, for example, 713805 + ... + 730495.

It is an arithmetic number, because the mean of its divisors is an integer number (277095546).

Almost surely, 2^12053405650 is an apocalyptic number.

12053405650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12053405650 is an abundant number, since it is smaller than the sum of its proper divisors (14547766766).

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

12053405650 is a wasteful number, since it uses less digits than its factorization.

12053405650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16828 (or 16823 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 12053405650 in words is "twelve billion, fifty-three million, four hundred five thousand, six hundred fifty".