12283931 has 8 divisors (see below), whose sum is σ = 13436928. Its totient is φ = 11137000.

The previous prime is 12283919. The next prime is 12283933. The reversal of 12283931 is 13938221.

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 12283931 - 2⁶ = 12283867 is a prime.

It is a super-2 number, since 2×12283931² = 301789921625522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12283894 and 12283903.

It is not an unprimeable number, because it can be changed into a prime (12283933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3446 + ... + 6036.

It is an arithmetic number, because the mean of its divisors is an integer number (1679616).

Almost surely, 2^12283931 is an apocalyptic number.

12283931 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12283931 is a deficient number, since it is larger than the sum of its proper divisors (1152997).

12283931 is a wasteful number, since it uses less digits than its factorization.

12283931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033.

The product of its digits is 2592, while the sum is 29.

The square root of 12283931 is about 3504.8439337580. The cubic root of 12283931 is about 230.7344574585.

The spelling of 12283931 in words is "twelve million, two hundred eighty-three thousand, nine hundred thirty-one".