12409006 has 8 divisors (see below), whose sum is σ = 19422864. Its totient is φ = 5934720.

The previous prime is 12408989. The next prime is 12409037. The reversal of 12409006 is 60090421.

12409006 = 59² + 60² + ... + 334².

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

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, 134835 + ... + 134926.

It is an arithmetic number, because the mean of its divisors is an integer number (2427858).

Almost surely, 2^12409006 is an apocalyptic number.

12409006 is a deficient number, since it is larger than the sum of its proper divisors (7013858).

12409006 is a wasteful number, since it uses less digits than its factorization.

12409006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269786.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 12409006 is about 3522.6419062970. The cubic root of 12409006 is about 231.5149273464.

Adding to 12409006 its reverse (60090421), we get a palindrome (72499427).

The spelling of 12409006 in words is "twelve million, four hundred nine thousand, six".