12958427 has 2 divisors, whose sum is σ = 12958428. Its totient is φ = 12958426.

The previous prime is 12958411. The next prime is 12958433. The reversal of 12958427 is 72485921.

12958427 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12958427 - 2⁴ = 12958411 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12958487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6479213 + 6479214.

It is an arithmetic number, because the mean of its divisors is an integer number (6479214).

Almost surely, 2^12958427 is an apocalyptic number.

12958427 is a deficient number, since it is larger than the sum of its proper divisors (1).

12958427 is an equidigital number, since it uses as much as digits as its factorization.

12958427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 38.

The square root of 12958427 is about 3599.7815211482. The cubic root of 12958427 is about 234.8825548653.

The spelling of 12958427 in words is "twelve million, nine hundred fifty-eight thousand, four hundred twenty-seven".