12293266 has 8 divisors (see below), whose sum is σ = 19410480. Its totient is φ = 5823108.

The previous prime is 12293263. The next prime is 12293279. The reversal of 12293266 is 66239221.

12293266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×12293266² = 302248777893512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12293263) 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, 161716 + ... + 161791.

It is an arithmetic number, because the mean of its divisors is an integer number (2426310).

Almost surely, 2^12293266 is an apocalyptic number.

12293266 is the 2218-th centered pentagonal number.

12293266 is a deficient number, since it is larger than the sum of its proper divisors (7117214).

12293266 is a wasteful number, since it uses less digits than its factorization.

12293266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323528.

The product of its digits is 7776, while the sum is 31.

The square root of 12293266 is about 3506.1754091888. The cubic root of 12293266 is about 230.7928904574.

The spelling of 12293266 in words is "twelve million, two hundred ninety-three thousand, two hundred sixty-six".