12246215 has 8 divisors (see below), whose sum is σ = 14715888. Its totient is φ = 9783360.

The previous prime is 12246211. The next prime is 12246287. The reversal of 12246215 is 51264221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12246215 - 2² = 12246211 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 (12246211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3980 + ... + 6350.

It is an arithmetic number, because the mean of its divisors is an integer number (1839486).

Almost surely, 2^12246215 is an apocalyptic number.

12246215 is a deficient number, since it is larger than the sum of its proper divisors (2469673).

12246215 is a wasteful number, since it uses less digits than its factorization.

12246215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409.

The product of its digits is 960, while the sum is 23.

The square root of 12246215 is about 3499.4592439404. The cubic root of 12246215 is about 230.4980699785.

The spelling of 12246215 in words is "twelve million, two hundred forty-six thousand, two hundred fifteen".