12266761 has 8 divisors (see below), whose sum is σ = 13905920. Its totient is φ = 10726992.

The previous prime is 12266759. The next prime is 12266777. The reversal of 12266761 is 16766221.

It is a happy number.

12266761 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 cyclic number.

It is not a de Polignac number, because 12266761 - 2¹ = 12266759 is a prime.

It is a super-2 number, since 2×12266761² = 300946850862242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12266791) 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, 24585 + ... + 25078.

It is an arithmetic number, because the mean of its divisors is an integer number (1738240).

Almost surely, 2^12266761 is an apocalyptic number.

It is an amenable number.

12266761 is a deficient number, since it is larger than the sum of its proper divisors (1639159).

12266761 is a wasteful number, since it uses less digits than its factorization.

12266761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49695.

The product of its digits is 6048, while the sum is 31.

The square root of 12266761 is about 3502.3936100901. The cubic root of 12266761 is about 230.6269034540.

The spelling of 12266761 in words is "twelve million, two hundred sixty-six thousand, seven hundred sixty-one".