12662958 has 32 divisors (see below), whose sum is σ = 31576320. Its totient is φ = 3288960.

The previous prime is 12662953. The next prime is 12662959. The reversal of 12662958 is 85926621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12662953) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13243 + ... + 14166.

It is an arithmetic number, because the mean of its divisors is an integer number (986760).

Almost surely, 2^12662958 is an apocalyptic number.

12662958 is an abundant number, since it is smaller than the sum of its proper divisors (18913362).

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

12662958 is a wasteful number, since it uses less digits than its factorization.

12662958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27432.

The product of its digits is 51840, while the sum is 39.

The square root of 12662958 is about 3558.5050231804. The cubic root of 12662958 is about 233.0836026563.

It can be divided in two parts, 1266 and 2958, that added together give a palindrome (4224).

The spelling of 12662958 in words is "twelve million, six hundred sixty-two thousand, nine hundred fifty-eight".