12700246 has 32 divisors (see below), whose sum is σ = 22095360. Its totient is φ = 5425056.

The previous prime is 12700223. The next prime is 12700249. The reversal of 12700246 is 64200721.

It is a super-2 number, since 2×12700246² = 322592496921032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12700249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22945 + ... + 23491.

It is an arithmetic number, because the mean of its divisors is an integer number (690480).

Almost surely, 2^12700246 is an apocalyptic number.

12700246 is a deficient number, since it is larger than the sum of its proper divisors (9395114).

12700246 is a wasteful number, since it uses less digits than its factorization.

12700246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 12700246 is about 3563.7404507063. The cubic root of 12700246 is about 233.3121617979.

Adding to 12700246 its reverse (64200721), we get a palindrome (76900967).

The spelling of 12700246 in words is "twelve million, seven hundred thousand, two hundred forty-six".