12753346 has 4 divisors (see below), whose sum is σ = 19130022. Its totient is φ = 6376672.

The previous prime is 12753343. The next prime is 12753347. The reversal of 12753346 is 64335721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64335721 = 2539 ⋅25339.

It can be written as a sum of positive squares in only one way, i.e., 7623121 + 5130225 = 2761^2 + 2265^2 .

It is not an unprimeable number, because it can be changed into a prime (12753341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3188335 + ... + 3188338.

Almost surely, 2^12753346 is an apocalyptic number.

12753346 is a deficient number, since it is larger than the sum of its proper divisors (6376676).

12753346 is an equidigital number, since it uses as much as digits as its factorization.

12753346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6376675.

The product of its digits is 15120, while the sum is 31.

The square root of 12753346 is about 3571.1827172521. The cubic root of 12753346 is about 233.6368707244.

The spelling of 12753346 in words is "twelve million, seven hundred fifty-three thousand, three hundred forty-six".