12144937 has 8 divisors (see below), whose sum is σ = 14070656. Its totient is φ = 10266912.

The previous prime is 12144931. The next prime is 12144959. The reversal of 12144937 is 73944121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12144937 - 2³ = 12144929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12144899 and 12144908.

It is not an unprimeable number, because it can be changed into a prime (12144931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11373 + ... + 12394.

It is an arithmetic number, because the mean of its divisors is an integer number (1758832).

Almost surely, 2^12144937 is an apocalyptic number.

It is an amenable number.

12144937 is a deficient number, since it is larger than the sum of its proper divisors (1925719).

12144937 is an equidigital number, since it uses as much as digits as its factorization.

12144937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23847.

The product of its digits is 6048, while the sum is 31.

The square root of 12144937 is about 3484.9586798124. The cubic root of 12144937 is about 229.8608925683.

The spelling of 12144937 in words is "twelve million, one hundred forty-four thousand, nine hundred thirty-seven".