12056245 has 8 divisors (see below), whose sum is σ = 14502816. Its totient is φ = 9621456.

The previous prime is 12056243. The next prime is 12056249. The reversal of 12056245 is 54265021.

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 12056245 - 2¹ = 12056243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12056243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507 + ... + 4936.

It is an arithmetic number, because the mean of its divisors is an integer number (1812852).

Almost surely, 2^12056245 is an apocalyptic number.

It is an amenable number.

12056245 is a deficient number, since it is larger than the sum of its proper divisors (2446571).

12056245 is an equidigital number, since it uses as much as digits as its factorization.

12056245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5891.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 12056245 is about 3472.2103910910. The cubic root of 12056245 is about 229.2999825214.

It can be divided in two parts, 120 and 56245, that added together give a palindrome (56365).

The spelling of 12056245 in words is "twelve million, fifty-six thousand, two hundred forty-five".