12240973 has 2 divisors, whose sum is σ = 12240974. Its totient is φ = 12240972.

The previous prime is 12240953. The next prime is 12240983. The reversal of 12240973 is 37904221.

12240973 is digitally balanced in base 2, 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., 10843849 + 1397124 = 3293^2 + 1182^2 .

It is a cyclic number.

It is not a de Polignac number, because 12240973 - 2¹⁷ = 12109901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12240913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6120486 + 6120487.

It is an arithmetic number, because the mean of its divisors is an integer number (6120487).

Almost surely, 2^12240973 is an apocalyptic number.

It is an amenable number.

12240973 is a deficient number, since it is larger than the sum of its proper divisors (1).

12240973 is an equidigital number, since it uses as much as digits as its factorization.

12240973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 12240973 is about 3498.7101909132. The cubic root of 12240973 is about 230.4651770037.

The spelling of 12240973 in words is "twelve million, two hundred forty thousand, nine hundred seventy-three".