12758823 has 96 divisors (see below), whose sum is σ = 26334720. Its totient is φ = 5909760.

The previous prime is 12758803. The next prime is 12758827. The reversal of 12758823 is 32885721.

It is not a de Polignac number, because 12758823 - 2⁵ = 12758791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12758827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 671508 + ... + 671526.

It is an arithmetic number, because the mean of its divisors is an integer number (274320).

Almost surely, 2^12758823 is an apocalyptic number.

12758823 is an abundant number, since it is smaller than the sum of its proper divisors (13575897).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12758823 is a wasteful number, since it uses less digits than its factorization.

12758823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 57 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 12758823 is about 3571.9494677277. The cubic root of 12758823 is about 233.6703115172.

The spelling of 12758823 in words is "twelve million, seven hundred fifty-eight thousand, eight hundred twenty-three".