12246005 has 8 divisors (see below), whose sum is σ = 15334272. Its totient is φ = 9370768.

The previous prime is 12245999. The next prime is 12246029. The reversal of 12246005 is 50064221.

It is a happy number.

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 12246005 - 2⁶ = 12245941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 53129 + ... + 53358.

It is an arithmetic number, because the mean of its divisors is an integer number (1916784).

Almost surely, 2^12246005 is an apocalyptic number.

It is an amenable number.

12246005 is a deficient number, since it is larger than the sum of its proper divisors (3088267).

12246005 is a wasteful number, since it uses less digits than its factorization.

12246005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106515.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 12246005 is about 3499.4292391760. The cubic root of 12246005 is about 230.4967524320.

The spelling of 12246005 in words is "twelve million, two hundred forty-six thousand, five".