12266545 has 8 divisors (see below), whose sum is σ = 15194880. Its totient is φ = 9496560.

The previous prime is 12266543. The next prime is 12266581. The reversal of 12266545 is 54566221.

12266545 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 not a de Polignac number, because 12266545 - 2¹ = 12266543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (12266543) 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, 39415 + ... + 39724.

It is an arithmetic number, because the mean of its divisors is an integer number (1899360).

Almost surely, 2^12266545 is an apocalyptic number.

It is an amenable number.

12266545 is a deficient number, since it is larger than the sum of its proper divisors (2928335).

12266545 is an equidigital number, since it uses as much as digits as its factorization.

12266545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79175.

The product of its digits is 14400, while the sum is 31.

The square root of 12266545 is about 3502.3627738999. The cubic root of 12266545 is about 230.6255497768.

The spelling of 12266545 in words is "twelve million, two hundred sixty-six thousand, five hundred forty-five".