12024245 has 16 divisors (see below), whose sum is σ = 15517440. Its totient is φ = 8915904.

The previous prime is 12024227. The next prime is 12024277. The reversal of 12024245 is 54242021.

12024245 = 431² + 432² + ... + 487².

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12024245 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3119 + ... + 5811.

It is an arithmetic number, because the mean of its divisors is an integer number (969840).

Almost surely, 2^12024245 is an apocalyptic number.

It is an amenable number.

12024245 is a deficient number, since it is larger than the sum of its proper divisors (3493195).

12024245 is a wasteful number, since it uses less digits than its factorization.

12024245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 12024245 is about 3467.5993136463. The cubic root of 12024245 is about 229.0969314356.

Adding to 12024245 its reverse (54242021), we get a palindrome (66266266).

The spelling of 12024245 in words is "twelve million, twenty-four thousand, two hundred forty-five".