12958788 has 24 divisors (see below), whose sum is σ = 30975840. Its totient is φ = 4214080.

The previous prime is 12958787. The next prime is 12958807. The reversal of 12958788 is 88785921.

It is not an unprimeable number, because it can be changed into a prime (12958787) 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 7 ways as a sum of consecutive naturals, for example, 12678 + ... + 13661.

It is an arithmetic number, because the mean of its divisors is an integer number (1290660).

Almost surely, 2^12958788 is an apocalyptic number.

It is an amenable number.

12958788 is an abundant number, since it is smaller than the sum of its proper divisors (18017052).

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

12958788 is a wasteful number, since it uses less digits than its factorization.

12958788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26387 (or 26385 counting only the distinct ones).

The product of its digits is 322560, while the sum is 48.

The square root of 12958788 is about 3599.8316627309. The cubic root of 12958788 is about 234.8847359894.

The spelling of 12958788 in words is "twelve million, nine hundred fifty-eight thousand, seven hundred eighty-eight".