12050245845 has 48 divisors (see below), whose sum is σ = 23172177600. Its totient is φ = 5743503360.

The previous prime is 12050245841. The next prime is 12050245891. The reversal of 12050245845 is 54854205021.

12050245845 is a `hidden beast` number, since 1 + 2 + 0 + 50 + 24 + 584 + 5 = 666.

It is not a de Polignac number, because 12050245845 - 2² = 12050245841 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12050245841) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 177100 + ... + 235509.

It is an arithmetic number, because the mean of its divisors is an integer number (482753700).

Almost surely, 2^12050245845 is an apocalyptic number.

12050245845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12050245845 is a deficient number, since it is larger than the sum of its proper divisors (11121931755).

12050245845 is a wasteful number, since it uses less digits than its factorization.

12050245845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412690 (or 412687 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

The spelling of 12050245845 in words is "twelve billion, fifty million, two hundred forty-five thousand, eight hundred forty-five".