12045497 has 2 divisors, whose sum is σ = 12045498. Its totient is φ = 12045496.

The previous prime is 12045463. The next prime is 12045521. The reversal of 12045497 is 79454021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7639696 + 4405801 = 2764^2 + 2099^2 .

It is an emirp because it is prime and its reverse (79454021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12045497 - 2¹² = 12041401 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12045427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6022748 + 6022749.

It is an arithmetic number, because the mean of its divisors is an integer number (6022749).

Almost surely, 2^12045497 is an apocalyptic number.

It is an amenable number.

12045497 is a deficient number, since it is larger than the sum of its proper divisors (1).

12045497 is an equidigital number, since it uses as much as digits as its factorization.

12045497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 12045497 is about 3470.6623287206. The cubic root of 12045497 is about 229.2318228543.

The spelling of 12045497 in words is "twelve million, forty-five thousand, four hundred ninety-seven".