12409850108 has 12 divisors (see below), whose sum is σ = 22179306912. Its totient is φ = 6072905280.

The previous prime is 12409850099. The next prime is 12409850119. The reversal of 12409850108 is 80105890421.

It is a super-2 number, since 2×12409850108² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33004733 + ... + 33005108.

It is an arithmetic number, because the mean of its divisors is an integer number (1848275576).

Almost surely, 2^12409850108 is an apocalyptic number.

It is an amenable number.

12409850108 is a deficient number, since it is larger than the sum of its proper divisors (9769456804).

12409850108 is a wasteful number, since it uses less digits than its factorization.

12409850108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66009892 (or 66009890 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 38.

The spelling of 12409850108 in words is "twelve billion, four hundred nine million, eight hundred fifty thousand, one hundred eight".