12748034 has 8 divisors (see below), whose sum is σ = 20593020. Its totient is φ = 5883696.

The previous prime is 12748027. The next prime is 12748061. The reversal of 12748034 is 43084721.

It can be written as a sum of positive squares in 2 ways, for example, as 12709225 + 38809 = 3565^2 + 197^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12747988 and 12748006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245129 + ... + 245180.

Almost surely, 2^12748034 is an apocalyptic number.

12748034 is a deficient number, since it is larger than the sum of its proper divisors (7844986).

12748034 is a wasteful number, since it uses less digits than its factorization.

12748034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490324.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 12748034 is about 3570.4389085937. The cubic root of 12748034 is about 233.6044282211.

The spelling of 12748034 in words is "twelve million, seven hundred forty-eight thousand, thirty-four".