12248918 has 8 divisors (see below), whose sum is σ = 20043720. Its totient is φ = 5567680.

The previous prime is 12248917. The next prime is 12248921. The reversal of 12248918 is 81984221.

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

It is a super-3 number, since 3×12248918³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12248917) 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, 278363 + ... + 278406.

It is an arithmetic number, because the mean of its divisors is an integer number (2505465).

Almost surely, 2^12248918 is an apocalyptic number.

12248918 is a deficient number, since it is larger than the sum of its proper divisors (7794802).

12248918 is a wasteful number, since it uses less digits than its factorization.

12248918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556782.

The product of its digits is 9216, while the sum is 35.

The square root of 12248918 is about 3499.8454251581. The cubic root of 12248918 is about 230.5150273390.

The spelling of 12248918 in words is "twelve million, two hundred forty-eight thousand, nine hundred eighteen".