12877322 has 4 divisors (see below), whose sum is σ = 19315986. Its totient is φ = 6438660.

The previous prime is 12877301. The next prime is 12877331. The reversal of 12877322 is 22377821.

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

It can be written as a sum of positive squares in only one way, i.e., 11215801 + 1661521 = 3349^2 + 1289^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3219329 + ... + 3219332.

Almost surely, 2^12877322 is an apocalyptic number.

12877322 is a deficient number, since it is larger than the sum of its proper divisors (6438664).

12877322 is an equidigital number, since it uses as much as digits as its factorization.

12877322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6438663.

The product of its digits is 9408, while the sum is 32.

The square root of 12877322 is about 3588.4985718264. The cubic root of 12877322 is about 234.3914964863.

The spelling of 12877322 in words is "twelve million, eight hundred seventy-seven thousand, three hundred twenty-two".