12498641 has 2 divisors, whose sum is σ = 12498642. Its totient is φ = 12498640.

The previous prime is 12498601. The next prime is 12498653. The reversal of 12498641 is 14689421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12390400 + 108241 = 3520^2 + 329^2 .

It is an emirp because it is prime and its reverse (14689421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12498641 - 2²² = 8304337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12498601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6249320 + 6249321.

It is an arithmetic number, because the mean of its divisors is an integer number (6249321).

Almost surely, 2^12498641 is an apocalyptic number.

It is an amenable number.

12498641 is a deficient number, since it is larger than the sum of its proper divisors (1).

12498641 is an equidigital number, since it uses as much as digits as its factorization.

12498641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 35.

The square root of 12498641 is about 3535.3417090856. The cubic root of 12498641 is about 232.0710308169.

The spelling of 12498641 in words is "twelve million, four hundred ninety-eight thousand, six hundred forty-one".