12606418 has 32 divisors (see below), whose sum is σ = 22457088. Its totient is φ = 5241600.

The previous prime is 12606409. The next prime is 12606427. The reversal of 12606418 is 81460621.

It is an interprime number because it is at equal distance from previous prime (12606409) and next prime (12606427).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13383 + ... + 14293.

It is an arithmetic number, because the mean of its divisors is an integer number (701784).

Almost surely, 2^12606418 is an apocalyptic number.

12606418 is a deficient number, since it is larger than the sum of its proper divisors (9850670).

12606418 is a wasteful number, since it uses less digits than its factorization.

12606418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 12606418 is about 3550.5517881028. The cubic root of 12606418 is about 232.7361796259.

The spelling of 12606418 in words is "twelve million, six hundred six thousand, four hundred eighteen".