12734799 has 32 divisors (see below), whose sum is σ = 21911040. Its totient is φ = 6384000.

The previous prime is 12734783. The next prime is 12734809. The reversal of 12734799 is 99743721.

It is not a de Polignac number, because 12734799 - 2⁴ = 12734783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12734799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12734749) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5749 + ... + 7649.

It is an arithmetic number, because the mean of its divisors is an integer number (684720).

Almost surely, 2^12734799 is an apocalyptic number.

12734799 is a deficient number, since it is larger than the sum of its proper divisors (9176241).

12734799 is a wasteful number, since it uses less digits than its factorization.

12734799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951.

The product of its digits is 95256, while the sum is 42.

The square root of 12734799 is about 3568.5850136994. The cubic root of 12734799 is about 233.5235575766.

The spelling of 12734799 in words is "twelve million, seven hundred thirty-four thousand, seven hundred ninety-nine".