12893833850 has 24 divisors (see below), whose sum is σ = 23990964480. Its totient is φ = 5155719920.

The previous prime is 12893833837. The next prime is 12893833861. The reversal of 12893833850 is 5833839821.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103079 + ... + 190821.

It is an arithmetic number, because the mean of its divisors is an integer number (999623520).

Almost surely, 2^12893833850 is an apocalyptic number.

12893833850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12893833850 is a deficient number, since it is larger than the sum of its proper divisors (11097130630).

12893833850 is a wasteful number, since it uses less digits than its factorization.

12893833850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90694 (or 90689 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 12893833850 in words is "twelve billion, eight hundred ninety-three million, eight hundred thirty-three thousand, eight hundred fifty".