12497346 has 24 divisors (see below), whose sum is σ = 28671084. Its totient is φ = 3920640.

The previous prime is 12497339. The next prime is 12497369. The reversal of 12497346 is 64379421.

It can be written as a sum of positive squares in 2 ways, for example, as 10634121 + 1863225 = 3261^2 + 1365^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12497346.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20115 + ... + 20726.

Almost surely, 2^12497346 is an apocalyptic number.

12497346 is an abundant number, since it is smaller than the sum of its proper divisors (16173738).

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

12497346 is a wasteful number, since it uses less digits than its factorization.

12497346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40866 (or 40863 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 12497346 is about 3535.1585537285. The cubic root of 12497346 is about 232.0630154824.

The spelling of 12497346 in words is "twelve million, four hundred ninety-seven thousand, three hundred forty-six".