12144597 has 4 divisors (see below), whose sum is σ = 16192800. Its totient is φ = 8096396.

The previous prime is 12144593. The next prime is 12144623. The reversal of 12144597 is 79544121.

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.

It is a cyclic number.

It is not a de Polignac number, because 12144597 - 2² = 12144593 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12144593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2024097 + ... + 2024102.

It is an arithmetic number, because the mean of its divisors is an integer number (4048200).

Almost surely, 2^12144597 is an apocalyptic number.

It is an amenable number.

12144597 is a deficient number, since it is larger than the sum of its proper divisors (4048203).

12144597 is an equidigital number, since it uses as much as digits as its factorization.

12144597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4048202.

The product of its digits is 10080, while the sum is 33.

The square root of 12144597 is about 3484.9098984048. The cubic root of 12144597 is about 229.8587475473.

The spelling of 12144597 in words is "twelve million, one hundred forty-four thousand, five hundred ninety-seven".