12246705 has 24 divisors (see below), whose sum is σ = 21914880. Its totient is φ = 6320160.

The previous prime is 12246683. The next prime is 12246721. The reversal of 12246705 is 50764221.

It is not a de Polignac number, because 12246705 - 2⁸ = 12246449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2995 + ... + 5784.

It is an arithmetic number, because the mean of its divisors is an integer number (913120).

Almost surely, 2^12246705 is an apocalyptic number.

12246705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12246705 is a deficient number, since it is larger than the sum of its proper divisors (9668175).

12246705 is a wasteful number, since it uses less digits than its factorization.

12246705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8821 (or 8818 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 12246705 is about 3499.5292540569. The cubic root of 12246705 is about 230.5011441950.

The spelling of 12246705 in words is "twelve million, two hundred forty-six thousand, seven hundred five".