12646126 has 4 divisors (see below), whose sum is σ = 18969192. Its totient is φ = 6323062.

The previous prime is 12646121. The next prime is 12646141. The reversal of 12646126 is 62164621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62164621 = 157 ⋅395953.

It is a junction number, because it is equal to n+sod(n) for n = 12646094 and 12646103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12646121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3161530 + ... + 3161533.

It is an arithmetic number, because the mean of its divisors is an integer number (4742298).

Almost surely, 2^12646126 is an apocalyptic number.

12646126 is a deficient number, since it is larger than the sum of its proper divisors (6323066).

12646126 is an equidigital number, since it uses as much as digits as its factorization.

12646126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6323065.

The product of its digits is 3456, while the sum is 28.

The square root of 12646126 is about 3556.1391986254. The cubic root of 12646126 is about 232.9802828582.

The spelling of 12646126 in words is "twelve million, six hundred forty-six thousand, one hundred twenty-six".