12958486 has 8 divisors (see below), whose sum is σ = 19453464. Its totient is φ = 6474000.

The previous prime is 12958483. The next prime is 12958487. The reversal of 12958486 is 68485921.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12958481) 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 3 ways as a sum of consecutive naturals, for example, 2361 + ... + 5611.

It is an arithmetic number, because the mean of its divisors is an integer number (2431683).

Almost surely, 2^12958486 is an apocalyptic number.

12958486 is a deficient number, since it is larger than the sum of its proper divisors (6494978).

12958486 is a wasteful number, since it uses less digits than its factorization.

12958486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5246.

The product of its digits is 138240, while the sum is 43.

The square root of 12958486 is about 3599.7897160806. The cubic root of 12958486 is about 234.8829113398.

The spelling of 12958486 in words is "twelve million, nine hundred fifty-eight thousand, four hundred eighty-six".