12284957 has 2 divisors, whose sum is σ = 12284958. Its totient is φ = 12284956.

The previous prime is 12284947. The next prime is 12284969. The reversal of 12284957 is 75948221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11215801 + 1069156 = 3349^2 + 1034^2 .

It is a cyclic number.

It is not a de Polignac number, because 12284957 - 2⁴ = 12284941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12284957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12284947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6142478 + 6142479.

It is an arithmetic number, because the mean of its divisors is an integer number (6142479).

Almost surely, 2^12284957 is an apocalyptic number.

It is an amenable number.

12284957 is a deficient number, since it is larger than the sum of its proper divisors (1).

12284957 is an equidigital number, since it uses as much as digits as its factorization.

12284957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 38.

The square root of 12284957 is about 3504.9902995586. The cubic root of 12284957 is about 230.7408812155.

The spelling of 12284957 in words is "twelve million, two hundred eighty-four thousand, nine hundred fifty-seven".