12369045 has 32 divisors (see below), whose sum is σ = 21514752. Its totient is φ = 6031872.

The previous prime is 12369043. The next prime is 12369059. The reversal of 12369045 is 54096321.

12369045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12369045 - 2¹ = 12369043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12369041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26484 + ... + 26946.

It is an arithmetic number, because the mean of its divisors is an integer number (672336).

Almost surely, 2^12369045 is an apocalyptic number.

12369045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12369045 is a deficient number, since it is larger than the sum of its proper divisors (9145707).

12369045 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (12369044) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (621).

12369045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 12369045 is about 3516.9653111738. The cubic root of 12369045 is about 231.2661425303.

The spelling of 12369045 in words is "twelve million, three hundred sixty-nine thousand, forty-five".