12284975 has 12 divisors (see below), whose sum is σ = 15304080. Its totient is φ = 9782400.

The previous prime is 12284969. The next prime is 12284977. The reversal of 12284975 is 57948221.

It is not a de Polignac number, because 12284975 - 2¹⁰ = 12283951 is a prime.

It is a super-2 number, since 2×12284975² = 301841221501250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12284977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5006 + ... + 7044.

It is an arithmetic number, because the mean of its divisors is an integer number (1275340).

Almost surely, 2^12284975 is an apocalyptic number.

12284975 is a deficient number, since it is larger than the sum of its proper divisors (3019105).

12284975 is a wasteful number, since it uses less digits than its factorization.

12284975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290 (or 2285 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 12284975 is about 3504.9928673251. The cubic root of 12284975 is about 230.7409939098.

The spelling of 12284975 in words is "twelve million, two hundred eighty-four thousand, nine hundred seventy-five".