12243045 has 8 divisors (see below), whose sum is σ = 19588896. Its totient is φ = 6529616.

The previous prime is 12243029. The next prime is 12243071. The reversal of 12243045 is 54034221.

12243045 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 12243045 - 2⁴ = 12243029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408087 + ... + 408116.

It is an arithmetic number, because the mean of its divisors is an integer number (2448612).

Almost surely, 2^12243045 is an apocalyptic number.

12243045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12243045 is a deficient number, since it is larger than the sum of its proper divisors (7345851).

12243045 is an equidigital number, since it uses as much as digits as its factorization.

12243045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816211.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 12243045 is about 3499.0062875051. The cubic root of 12243045 is about 230.4781796984.

Adding to 12243045 its reverse (54034221), we get a palindrome (66277266).

The spelling of 12243045 in words is "twelve million, two hundred forty-three thousand, forty-five".