12775346 has 4 divisors (see below), whose sum is σ = 19163022. Its totient is φ = 6387672.

The previous prime is 12775337. The next prime is 12775349. The reversal of 12775346 is 64357721.

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., 10923025 + 1852321 = 3305^2 + 1361^2 .

It is not an unprimeable number, because it can be changed into a prime (12775349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3193835 + ... + 3193838.

Almost surely, 2^12775346 is an apocalyptic number.

12775346 is a deficient number, since it is larger than the sum of its proper divisors (6387676).

12775346 is an equidigital number, since it uses as much as digits as its factorization.

12775346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6387675.

The product of its digits is 35280, while the sum is 35.

The square root of 12775346 is about 3574.2616020655. The cubic root of 12775346 is about 233.7711376693.

The spelling of 12775346 in words is "twelve million, seven hundred seventy-five thousand, three hundred forty-six".