12492097 has 4 divisors (see below), whose sum is σ = 12500656. Its totient is φ = 12483540.

The previous prime is 12492089. The next prime is 12492107. The reversal of 12492097 is 79029421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12492097 - 2³ = 12492089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12492397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1479 + ... + 5212.

It is an arithmetic number, because the mean of its divisors is an integer number (3125164).

Almost surely, 2^12492097 is an apocalyptic number.

It is an amenable number.

12492097 is a deficient number, since it is larger than the sum of its proper divisors (8559).

12492097 is an equidigital number, since it uses as much as digits as its factorization.

12492097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8558.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 12492097 is about 3534.4160762423. The cubic root of 12492097 is about 232.0305214007.

The spelling of 12492097 in words is "twelve million, four hundred ninety-two thousand, ninety-seven".