12264645 has 16 divisors (see below), whose sum is σ = 19846080. Its totient is φ = 6466944.

The previous prime is 12264641. The next prime is 12264691. The reversal of 12264645 is 54646221.

12264645 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12264645 - 2² = 12264641 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12264641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3259 + ... + 5928.

It is an arithmetic number, because the mean of its divisors is an integer number (1240380).

Almost surely, 2^12264645 is an apocalyptic number.

12264645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12264645 is a deficient number, since it is larger than the sum of its proper divisors (7581435).

12264645 is an equidigital number, since it uses as much as digits as its factorization.

12264645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9284.

The product of its digits is 11520, while the sum is 30.

The square root of 12264645 is about 3502.0915179361. The cubic root of 12264645 is about 230.6136417464.

The spelling of 12264645 in words is "twelve million, two hundred sixty-four thousand, six hundred forty-five".