12846346 has 4 divisors (see below), whose sum is σ = 19269522. Its totient is φ = 6423172.

The previous prime is 12846343. The next prime is 12846347. The reversal of 12846346 is 64364821.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11296321 + 1550025 = 3361^2 + 1245^2 .

It is not an unprimeable number, because it can be changed into a prime (12846343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3211585 + ... + 3211588.

Almost surely, 2^12846346 is an apocalyptic number.

12846346 is a deficient number, since it is larger than the sum of its proper divisors (6423176).

12846346 is an equidigital number, since it uses as much as digits as its factorization.

12846346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6423175.

The product of its digits is 27648, while the sum is 34.

The square root of 12846346 is about 3584.1799619997. The cubic root of 12846346 is about 234.2034050898.

The spelling of 12846346 in words is "twelve million, eight hundred forty-six thousand, three hundred forty-six".