12302821650 has 96 divisors (see below), whose sum is σ = 34890231168. Its totient is φ = 2810419200.

The previous prime is 12302821649. The next prime is 12302821673. The reversal of 12302821650 is 5612820321.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3191124 + ... + 3194976.

It is an arithmetic number, because the mean of its divisors is an integer number (363439908).

Almost surely, 2^12302821650 is an apocalyptic number.

12302821650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12302821650 is an abundant number, since it is smaller than the sum of its proper divisors (22587409518).

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

12302821650 is a wasteful number, since it uses less digits than its factorization.

12302821650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6916 (or 6911 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 12302821650 in words is "twelve billion, three hundred two million, eight hundred twenty-one thousand, six hundred fifty".