12417591108 has 48 divisors (see below), whose sum is σ = 31263273216. Its totient is φ = 3813438720.

The previous prime is 12417591103. The next prime is 12417591161. The reversal of 12417591108 is 80119571421.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (12417591103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4885 + ... + 157667.

It is an arithmetic number, because the mean of its divisors is an integer number (651318192).

Almost surely, 2^12417591108 is an apocalyptic number.

It is an amenable number.

12417591108 is an abundant number, since it is smaller than the sum of its proper divisors (18845682108).

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

12417591108 is a wasteful number, since it uses less digits than its factorization.

12417591108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153324 (or 153322 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 39.

The spelling of 12417591108 in words is "twelve billion, four hundred seventeen million, five hundred ninety-one thousand, one hundred eight".