12046897 has 4 divisors (see below), whose sum is σ = 12755556. Its totient is φ = 11338240.

The previous prime is 12046883. The next prime is 12046913. The reversal of 12046897 is 79864021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8042896 + 4004001 = 2836^2 + 2001^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12046897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12046807) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 354304 + ... + 354337.

It is an arithmetic number, because the mean of its divisors is an integer number (3188889).

Almost surely, 2^12046897 is an apocalyptic number.

12046897 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12046897 is a deficient number, since it is larger than the sum of its proper divisors (708659).

12046897 is an equidigital number, since it uses as much as digits as its factorization.

12046897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708658.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 12046897 is about 3470.8640134698. The cubic root of 12046897 is about 229.2407034099.

The spelling of 12046897 in words is "twelve million, forty-six thousand, eight hundred ninety-seven".