12967258 has 16 divisors (see below), whose sum is σ = 19925064. Its totient is φ = 6327360.

The previous prime is 12967237. The next prime is 12967259. The reversal of 12967258 is 85276921.

It can be written as a sum of positive squares in 4 ways, for example, as 10543009 + 2424249 = 3247^2 + 1557^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 12967258.

It is not an unprimeable number, because it can be changed into a prime (12967259) 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, 18816 + ... + 19492.

Almost surely, 2^12967258 is an apocalyptic number.

12967258 is a deficient number, since it is larger than the sum of its proper divisors (6957806).

12967258 is a wasteful number, since it uses less digits than its factorization.

12967258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897.

The product of its digits is 60480, while the sum is 40.

The square root of 12967258 is about 3601.0079144595. The cubic root of 12967258 is about 234.9358992213.

It can be divided in two parts, 12967 and 258, that added together give a square (13225 = 115²).

The spelling of 12967258 in words is "twelve million, nine hundred sixty-seven thousand, two hundred fifty-eight".