12396546 has 12 divisors (see below), whose sum is σ = 26859222. Its totient is φ = 4132176.

The previous prime is 12396533. The next prime is 12396557. The reversal of 12396546 is 64569321.

It is a happy number.

12396546 is a `hidden beast` number, since 1 + 23 + 96 + 546 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8767521 + 3629025 = 2961^2 + 1905^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12396546.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 344331 + ... + 344366.

Almost surely, 2^12396546 is an apocalyptic number.

12396546 is an abundant number, since it is smaller than the sum of its proper divisors (14462676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12396546 is a wasteful number, since it uses less digits than its factorization.

12396546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688705 (or 688702 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 12396546 is about 3520.8729031307. The cubic root of 12396546 is about 231.4374126219.

It can be divided in two parts, 123 and 96546, that added together give a palindrome (96669).

The spelling of 12396546 in words is "twelve million, three hundred ninety-six thousand, five hundred forty-six".