12415539606 has 8 divisors (see below), whose sum is σ = 24831079224. Its totient is φ = 4138513200.

The previous prime is 12415539593. The next prime is 12415539623. The reversal of 12415539606 is 60693551421.

It is a sphenic number, since it is the product of 3 distinct primes.

12415539606 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 1034628295 + ... + 1034628306.

It is an arithmetic number, because the mean of its divisors is an integer number (3103884903).

Almost surely, 2^12415539606 is an apocalyptic number.

12415539606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12415539606 is a wasteful number, since it uses less digits than its factorization.

12415539606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069256606.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 12415539606 in words is "twelve billion, four hundred fifteen million, five hundred thirty-nine thousand, six hundred six".