12958394 has 16 divisors (see below), whose sum is σ = 20272032. Its totient is φ = 6206928.

The previous prime is 12958357. The next prime is 12958397. The reversal of 12958394 is 49385921.

It is not an unprimeable number, because it can be changed into a prime (12958397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3137 + ... + 5979.

It is an arithmetic number, because the mean of its divisors is an integer number (1267002).

Almost surely, 2^12958394 is an apocalyptic number.

12958394 is a deficient number, since it is larger than the sum of its proper divisors (7313638).

12958394 is a wasteful number, since it uses less digits than its factorization.

12958394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2941.

The product of its digits is 77760, while the sum is 41.

The square root of 12958394 is about 3599.7769375338. The cubic root of 12958394 is about 234.8823554807.

The spelling of 12958394 in words is "twelve million, nine hundred fifty-eight thousand, three hundred ninety-four".