12418740850 has 12 divisors (see below), whose sum is σ = 23098858074. Its totient is φ = 4967496320.

The previous prime is 12418740827. The next prime is 12418740869. The reversal of 12418740850 is 5804781421.

It can be written as a sum of positive squares in 3 ways, for example, as 8628737881 + 3790002969 = 92891^2 + 61563^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124187359 + ... + 124187458.

Almost surely, 2^12418740850 is an apocalyptic number.

12418740850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12418740850 is a deficient number, since it is larger than the sum of its proper divisors (10680117224).

12418740850 is a wasteful number, since it uses less digits than its factorization.

12418740850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248374829 (or 248374824 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The spelling of 12418740850 in words is "twelve billion, four hundred eighteen million, seven hundred forty thousand, eight hundred fifty".