12403002050 has 24 divisors (see below), whose sum is σ = 23088438912. Its totient is φ = 4957146000.

The previous prime is 12403002023. The next prime is 12403002089. The reversal of 12403002050 is 5020030421.

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, 39206 + ... + 162305.

It is an arithmetic number, because the mean of its divisors is an integer number (962018288).

Almost surely, 2^12403002050 is an apocalyptic number.

12403002050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12403002050 is a deficient number, since it is larger than the sum of its proper divisors (10685436862).

12403002050 is a wasteful number, since it uses less digits than its factorization.

12403002050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202754 (or 202749 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 12403002050 its reverse (5020030421), we get a palindrome (17423032471).

The spelling of 12403002050 in words is "twelve billion, four hundred three million, two thousand, fifty".