12466651 has 2 divisors, whose sum is σ = 12466652. Its totient is φ = 12466650.

The previous prime is 12466637. The next prime is 12466673. The reversal of 12466651 is 15666421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12466651 - 2²³ = 4078043 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12466691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6233325 + 6233326.

It is an arithmetic number, because the mean of its divisors is an integer number (6233326).

Almost surely, 2^12466651 is an apocalyptic number.

12466651 is a deficient number, since it is larger than the sum of its proper divisors (1).

12466651 is an equidigital number, since it uses as much as digits as its factorization.

12466651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 31.

The square root of 12466651 is about 3530.8144952688. The cubic root of 12466651 is about 231.8728680696.

The spelling of 12466651 in words is "twelve million, four hundred sixty-six thousand, six hundred fifty-one".