12144898 has 8 divisors (see below), whose sum is σ = 18234000. Its totient is φ = 6066900.

The previous prime is 12144893. The next prime is 12144929. The reversal of 12144898 is 89844121.

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

It is not an unprimeable number, because it can be changed into a prime (12144893) 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, 973 + ... + 5023.

It is an arithmetic number, because the mean of its divisors is an integer number (2279250).

Almost surely, 2^12144898 is an apocalyptic number.

12144898 is a deficient number, since it is larger than the sum of its proper divisors (6089102).

12144898 is a wasteful number, since it uses less digits than its factorization.

12144898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552.

The product of its digits is 18432, while the sum is 37.

The square root of 12144898 is about 3484.9530843327. The cubic root of 12144898 is about 229.8606465238.

The spelling of 12144898 in words is "twelve million, one hundred forty-four thousand, eight hundred ninety-eight".