12406606 has 16 divisors (see below), whose sum is σ = 19335600. Its totient is φ = 5963328.

The previous prime is 12406561. The next prime is 12406621. The reversal of 12406606 is 60660421.

It is a happy number.

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, 23461 + ... + 23983.

It is an arithmetic number, because the mean of its divisors is an integer number (1208475).

Almost surely, 2^12406606 is an apocalyptic number.

12406606 is a deficient number, since it is larger than the sum of its proper divisors (6928994).

12406606 is a wasteful number, since it uses less digits than its factorization.

12406606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 12406606 is about 3522.3012364078. The cubic root of 12406606 is about 231.5000007775.

The spelling of 12406606 in words is "twelve million, four hundred six thousand, six hundred six".