12958242 has 16 divisors (see below), whose sum is σ = 28272672. Its totient is φ = 3926720.

The previous prime is 12958241. The next prime is 12958243. The reversal of 12958242 is 24285921.

It is an interprime number because it is at equal distance from previous prime (12958241) and next prime (12958243).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (12958241) 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, 98103 + ... + 98234.

It is an arithmetic number, because the mean of its divisors is an integer number (1767042).

Almost surely, 2^12958242 is an apocalyptic number.

12958242 is an abundant number, since it is smaller than the sum of its proper divisors (15314430).

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

12958242 is a wasteful number, since it uses less digits than its factorization.

12958242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196353.

The product of its digits is 11520, while the sum is 33.

The square root of 12958242 is about 3599.7558250526. The cubic root of 12958242 is about 234.8814370989.

The spelling of 12958242 in words is "twelve million, nine hundred fifty-eight thousand, two hundred forty-two".