12466690 has 32 divisors (see below), whose sum is σ = 23794560. Its totient is φ = 4692864.

The previous prime is 12466687. The next prime is 12466691. The reversal of 12466690 is 9666421.

It is a super-2 number, since 2×12466690² = 310836719112200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12466691) by changing a digit.

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, 15006 + ... + 15814.

It is an arithmetic number, because the mean of its divisors is an integer number (743580).

Almost surely, 2^12466690 is an apocalyptic number.

12466690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12466690 is a deficient number, since it is larger than the sum of its proper divisors (11327870).

12466690 is a wasteful number, since it uses less digits than its factorization.

12466690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 12466690 is about 3530.8200180695. The cubic root of 12466690 is about 231.8731098622.

The spelling of 12466690 in words is "twelve million, four hundred sixty-six thousand, six hundred ninety".