12745274 has 16 divisors (see below), whose sum is σ = 20308968. Its totient is φ = 5978112.

The previous prime is 12745259. The next prime is 12745283. The reversal of 12745274 is 47254721.

12745274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8970025 + 3775249 = 2995^2 + 1943^2 .

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12745274.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18602 + ... + 19274.

Almost surely, 2^12745274 is an apocalyptic number.

12745274 is a deficient number, since it is larger than the sum of its proper divisors (7563694).

12745274 is a wasteful number, since it uses less digits than its factorization.

12745274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249.

The product of its digits is 15680, while the sum is 32.

The square root of 12745274 is about 3570.0523805681. The cubic root of 12745274 is about 233.5875682421.

Adding to 12745274 its reverse (47254721), we get a palindrome (59999995).

The spelling of 12745274 in words is "twelve million, seven hundred forty-five thousand, two hundred seventy-four".