12266801 has 4 divisors (see below), whose sum is σ = 12381552. Its totient is φ = 12152052.

The previous prime is 12266791. The next prime is 12266827. The reversal of 12266801 is 10866221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12266801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12266861) 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 3 ways as a sum of consecutive naturals, for example, 57215 + ... + 57428.

It is an arithmetic number, because the mean of its divisors is an integer number (3095388).

Almost surely, 2^12266801 is an apocalyptic number.

It is an amenable number.

12266801 is a deficient number, since it is larger than the sum of its proper divisors (114751).

12266801 is a wasteful number, since it uses less digits than its factorization.

12266801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114750.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 12266801 is about 3502.3993204659. The cubic root of 12266801 is about 230.6271541332.

The spelling of 12266801 in words is "twelve million, two hundred sixty-six thousand, eight hundred one".