12240601 has 2 divisors, whose sum is σ = 12240602. Its totient is φ = 12240600.

The previous prime is 12240589. The next prime is 12240607. The reversal of 12240601 is 10604221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9616201 + 2624400 = 3101^2 + 1620^2 .

It is an emirp because it is prime and its reverse (10604221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12240601 - 2²³ = 3851993 is a prime.

It is not a weakly prime, because it can be changed into another prime (12240607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6120300 + 6120301.

It is an arithmetic number, because the mean of its divisors is an integer number (6120301).

Almost surely, 2^12240601 is an apocalyptic number.

It is an amenable number.

12240601 is a deficient number, since it is larger than the sum of its proper divisors (1).

12240601 is an equidigital number, since it uses as much as digits as its factorization.

12240601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 12240601 is about 3498.6570280609. The cubic root of 12240601 is about 230.4628423877.

Adding to 12240601 its reverse (10604221), we get a palindrome (22844822).

The spelling of 12240601 in words is "twelve million, two hundred forty thousand, six hundred one".