12214973 has 2 divisors, whose sum is σ = 12214974. Its totient is φ = 12214972.

The previous prime is 12214913. The next prime is 12214981. The reversal of 12214973 is 37941221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12201049 + 13924 = 3493^2 + 118^2 .

It is a cyclic number.

It is not a de Polignac number, because 12214973 - 2⁸ = 12214717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12214913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6107486 + 6107487.

It is an arithmetic number, because the mean of its divisors is an integer number (6107487).

Almost surely, 2^12214973 is an apocalyptic number.

It is an amenable number.

12214973 is a deficient number, since it is larger than the sum of its proper divisors (1).

12214973 is an equidigital number, since it uses as much as digits as its factorization.

12214973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 29.

The square root of 12214973 is about 3494.9925607932. The cubic root of 12214973 is about 230.3018909085.

The spelling of 12214973 in words is "twelve million, two hundred fourteen thousand, nine hundred seventy-three".