12958803 has 24 divisors (see below), whose sum is σ = 21992880. Its totient is φ = 7248960.

The previous prime is 12958787. The next prime is 12958807. The reversal of 12958803 is 30885921.

It is not a de Polignac number, because 12958803 - 2⁴ = 12958787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12958807) 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 23 ways as a sum of consecutive naturals, for example, 3748 + ... + 6321.

It is an arithmetic number, because the mean of its divisors is an integer number (916370).

Almost surely, 2^12958803 is an apocalyptic number.

12958803 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12958803 is a deficient number, since it is larger than the sum of its proper divisors (9034077).

12958803 is a wasteful number, since it uses less digits than its factorization.

12958803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10099 (or 10096 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 12958803 is about 3599.8337461611. The cubic root of 12958803 is about 234.8848266170.

The spelling of 12958803 in words is "twelve million, nine hundred fifty-eight thousand, eight hundred three".