12498001 has 2 divisors, whose sum is σ = 12498002. Its totient is φ = 12498000.

The previous prime is 12497987. The next prime is 12498007. The reversal of 12498001 is 10089421.

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., 11730625 + 767376 = 3425^2 + 876^2 .

It is a cyclic number.

It is not a de Polignac number, because 12498001 - 2⁹ = 12497489 is a prime.

It is not a weakly prime, because it can be changed into another prime (12498007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6249000 + 6249001.

It is an arithmetic number, because the mean of its divisors is an integer number (6249001).

Almost surely, 2^12498001 is an apocalyptic number.

It is an amenable number.

12498001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12498001 is an equidigital number, since it uses as much as digits as its factorization.

12498001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 12498001 is about 3535.2511933383. The cubic root of 12498001 is about 232.0670696397.

The spelling of 12498001 in words is "twelve million, four hundred ninety-eight thousand, one".