12460121 has 2 divisors, whose sum is σ = 12460122. Its totient is φ = 12460120.

The previous prime is 12460103. The next prime is 12460127. The reversal of 12460121 is 12106421.

12460121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10010896 + 2449225 = 3164^2 + 1565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12460121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12460121.

It is not a weakly prime, because it can be changed into another prime (12460127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6230060 + 6230061.

It is an arithmetic number, because the mean of its divisors is an integer number (6230061).

Almost surely, 2^12460121 is an apocalyptic number.

It is an amenable number.

12460121 is a deficient number, since it is larger than the sum of its proper divisors (1).

12460121 is an equidigital number, since it uses as much as digits as its factorization.

12460121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 12460121 is about 3529.8896583321. The cubic root of 12460121 is about 231.8323761933.

Adding to 12460121 its reverse (12106421), we get a palindrome (24566542).

The spelling of 12460121 in words is "twelve million, four hundred sixty thousand, one hundred twenty-one".