12958382 has 4 divisors (see below), whose sum is σ = 19437576. Its totient is φ = 6479190.

The previous prime is 12958357. The next prime is 12958397. The reversal of 12958382 is 28385921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28385921 = 3413 ⋅8317.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3239594 + ... + 3239597.

It is an arithmetic number, because the mean of its divisors is an integer number (4859394).

Almost surely, 2^12958382 is an apocalyptic number.

12958382 is a deficient number, since it is larger than the sum of its proper divisors (6479194).

12958382 is an equidigital number, since it uses as much as digits as its factorization.

12958382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6479193.

The product of its digits is 34560, while the sum is 38.

The square root of 12958382 is about 3599.7752707634. The cubic root of 12958382 is about 234.8822829771.

The spelling of 12958382 in words is "twelve million, nine hundred fifty-eight thousand, three hundred eighty-two".