12610258 has 4 divisors (see below), whose sum is σ = 18915390. Its totient is φ = 6305128.

The previous prime is 12610253. The next prime is 12610261. The reversal of 12610258 is 85201621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11471769 + 1138489 = 3387^2 + 1067^2 .

It is not an unprimeable number, because it can be changed into a prime (12610253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3152563 + ... + 3152566.

Almost surely, 2^12610258 is an apocalyptic number.

12610258 is a deficient number, since it is larger than the sum of its proper divisors (6305132).

12610258 is an equidigital number, since it uses as much as digits as its factorization.

12610258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6305131.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 12610258 is about 3551.0925079474. The cubic root of 12610258 is about 232.7598082306.

Adding to 12610258 its reverse (85201621), we get a palindrome (97811879).

The spelling of 12610258 in words is "twelve million, six hundred ten thousand, two hundred fifty-eight".