12771346 has 8 divisors (see below), whose sum is σ = 21893760. Its totient is φ = 5473428.

The previous prime is 12771337. The next prime is 12771391. The reversal of 12771346 is 64317721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456106 + ... + 456133.

It is an arithmetic number, because the mean of its divisors is an integer number (2736720).

Almost surely, 2^12771346 is an apocalyptic number.

12771346 is a deficient number, since it is larger than the sum of its proper divisors (9122414).

12771346 is an equidigital number, since it uses as much as digits as its factorization.

12771346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912248.

The product of its digits is 7056, while the sum is 31.

The square root of 12771346 is about 3573.7020021261. The cubic root of 12771346 is about 233.7467369691.

The spelling of 12771346 in words is "twelve million, seven hundred seventy-one thousand, three hundred forty-six".