12266231 has 8 divisors (see below), whose sum is σ = 13024800. Its totient is φ = 11511808.

The previous prime is 12266213. The next prime is 12266237. The reversal of 12266231 is 13266221.

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 12266231 - 2¹⁴ = 12249847 is a prime.

It is a super-2 number, since 2×12266231² = 300920845890722, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 12266197 and 12266206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12266237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6830 + ... + 8436.

It is an arithmetic number, because the mean of its divisors is an integer number (1628100).

Almost surely, 2^12266231 is an apocalyptic number.

12266231 is a deficient number, since it is larger than the sum of its proper divisors (758569).

12266231 is a wasteful number, since it uses less digits than its factorization.

12266231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073.

The product of its digits is 864, while the sum is 23.

The square root of 12266231 is about 3502.3179467318. The cubic root of 12266231 is about 230.6235819029.

The spelling of 12266231 in words is "twelve million, two hundred sixty-six thousand, two hundred thirty-one".