12798434 has 32 divisors (see below), whose sum is σ = 21821184. Its totient is φ = 5579280.

The previous prime is 12798427. The next prime is 12798449. The reversal of 12798434 is 43489721.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78437 + ... + 78599.

It is an arithmetic number, because the mean of its divisors is an integer number (681912).

Almost surely, 2^12798434 is an apocalyptic number.

12798434 is a deficient number, since it is larger than the sum of its proper divisors (9022750).

12798434 is a wasteful number, since it uses less digits than its factorization.

12798434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302.

The product of its digits is 48384, while the sum is 38.

The square root of 12798434 is about 3577.4899021521. The cubic root of 12798434 is about 233.9118790601.

The spelling of 12798434 in words is "twelve million, seven hundred ninety-eight thousand, four hundred thirty-four".