12905058 has 16 divisors (see below), whose sum is σ = 26700480. Its totient is φ = 4153296.

The previous prime is 12905041. The next prime is 12905063. The reversal of 12905058 is 85050921.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

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, 36910 + ... + 37257.

It is an arithmetic number, because the mean of its divisors is an integer number (1668780).

Almost surely, 2^12905058 is an apocalyptic number.

12905058 is an abundant number, since it is smaller than the sum of its proper divisors (13795422).

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

12905058 is a wasteful number, since it uses less digits than its factorization.

12905058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74201.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 12905058 is about 3592.3610620315. The cubic root of 12905058 is about 234.5596582785.

Adding to 12905058 its reverse (85050921), we get a palindrome (97955979).

The spelling of 12905058 in words is "twelve million, nine hundred five thousand, fifty-eight".