12267404 has 24 divisors (see below), whose sum is σ = 22997520. Its totient is φ = 5705216.

The previous prime is 12267401. The next prime is 12267439. The reversal of 12267404 is 40476221.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (12267401) 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, 5039 + ... + 7065.

It is an arithmetic number, because the mean of its divisors is an integer number (958230).

Almost surely, 2^12267404 is an apocalyptic number.

It is an amenable number.

12267404 is a deficient number, since it is larger than the sum of its proper divisors (10730116).

12267404 is a wasteful number, since it uses less digits than its factorization.

12267404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137 (or 2135 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 12267404 is about 3502.4854032530. The cubic root of 12267404 is about 230.6309330563.

The spelling of 12267404 in words is "twelve million, two hundred sixty-seven thousand, four hundred four".