12448651 has 2 divisors, whose sum is σ = 12448652. Its totient is φ = 12448650.

The previous prime is 12448633. The next prime is 12448661. The reversal of 12448651 is 15684421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12448651 - 2⁵ = 12448619 is a prime.

It is not a weakly prime, because it can be changed into another prime (12448621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6224325 + 6224326.

It is an arithmetic number, because the mean of its divisors is an integer number (6224326).

Almost surely, 2^12448651 is an apocalyptic number.

12448651 is a deficient number, since it is larger than the sum of its proper divisors (1).

12448651 is an equidigital number, since it uses as much as digits as its factorization.

12448651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 31.

The square root of 12448651 is about 3528.2645875841. The cubic root of 12448651 is about 231.7612176090.

The spelling of 12448651 in words is "twelve million, four hundred forty-eight thousand, six hundred fifty-one".