12583121 has 2 divisors, whose sum is σ = 12583122. Its totient is φ = 12583120.

The previous prime is 12583099. The next prime is 12583157. The reversal of 12583121 is 12138521.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12390400 + 192721 = 3520^2 + 439^2 .

It is an emirp because it is prime and its reverse (12138521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12583121 - 2¹⁴ = 12566737 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12583171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6291560 + 6291561.

It is an arithmetic number, because the mean of its divisors is an integer number (6291561).

Almost surely, 2^12583121 is an apocalyptic number.

It is an amenable number.

12583121 is a deficient number, since it is larger than the sum of its proper divisors (1).

12583121 is an equidigital number, since it uses as much as digits as its factorization.

12583121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 23.

The square root of 12583121 is about 3547.2695133017. The cubic root of 12583121 is about 232.5927236433.

The spelling of 12583121 in words is "twelve million, five hundred eighty-three thousand, one hundred twenty-one".