12798758 has 32 divisors (see below), whose sum is σ = 22892544. Its totient is φ = 5252832.

The previous prime is 12798757. The next prime is 12798767. The reversal of 12798758 is 85789721.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12798757) 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 15 ways as a sum of consecutive naturals, for example, 34691 + ... + 35057.

It is an arithmetic number, because the mean of its divisors is an integer number (715392).

Almost surely, 2^12798758 is an apocalyptic number.

12798758 is a deficient number, since it is larger than the sum of its proper divisors (10093786).

12798758 is a wasteful number, since it uses less digits than its factorization.

12798758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476.

The product of its digits is 282240, while the sum is 47.

The square root of 12798758 is about 3577.5351850122. The cubic root of 12798758 is about 233.9138529164.

The spelling of 12798758 in words is "twelve million, seven hundred ninety-eight thousand, seven hundred fifty-eight".