12097493 has 2 divisors, whose sum is σ = 12097494. Its totient is φ = 12097492.

The previous prime is 12097469. The next prime is 12097531. The reversal of 12097493 is 39479021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10640644 + 1456849 = 3262^2 + 1207^2 .

It is an emirp because it is prime and its reverse (39479021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12097493 - 2⁶ = 12097429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12027493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6048746 + 6048747.

It is an arithmetic number, because the mean of its divisors is an integer number (6048747).

Almost surely, 2^12097493 is an apocalyptic number.

It is an amenable number.

12097493 is a deficient number, since it is larger than the sum of its proper divisors (1).

12097493 is an equidigital number, since it uses as much as digits as its factorization.

12097493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 12097493 is about 3478.1450516044. The cubic root of 12097493 is about 229.5611860093.

The spelling of 12097493 in words is "twelve million, ninety-seven thousand, four hundred ninety-three".