12409086 has 16 divisors (see below), whose sum is σ = 24998400. Its totient is φ = 4106328.

The previous prime is 12409037. The next prime is 12409091. The reversal of 12409086 is 68090421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6606 + ... + 8273.

It is an arithmetic number, because the mean of its divisors is an integer number (1562400).

Almost surely, 2^12409086 is an apocalyptic number.

12409086 is an abundant number, since it is smaller than the sum of its proper divisors (12589314).

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

12409086 is a wasteful number, since it uses less digits than its factorization.

12409086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15023.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 12409086 is about 3522.6532613926. The cubic root of 12409086 is about 231.5154248656.

The spelling of 12409086 in words is "twelve million, four hundred nine thousand, eighty-six".