12958298 has 4 divisors (see below), whose sum is σ = 19437450. Its totient is φ = 6479148.

The previous prime is 12958289. The next prime is 12958313. The reversal of 12958298 is 89285921.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12837889 + 120409 = 3583^2 + 347^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3239573 + ... + 3239576.

Almost surely, 2^12958298 is an apocalyptic number.

12958298 is a deficient number, since it is larger than the sum of its proper divisors (6479152).

12958298 is an equidigital number, since it uses as much as digits as its factorization.

12958298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6479151.

The product of its digits is 103680, while the sum is 44.

The square root of 12958298 is about 3599.7636033495. The cubic root of 12958298 is about 234.8817754510.

The spelling of 12958298 in words is "twelve million, nine hundred fifty-eight thousand, two hundred ninety-eight".