12955066 has 4 divisors (see below), whose sum is σ = 19432602. Its totient is φ = 6477532.

The previous prime is 12955039. The next prime is 12955067. The reversal of 12955066 is 66055921.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66055921 = 251 ⋅263171.

It can be written as a sum of positive squares in only one way, i.e., 10791225 + 2163841 = 3285^2 + 1471^2 .

It is not an unprimeable number, because it can be changed into a prime (12955067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3238765 + ... + 3238768.

Almost surely, 2^12955066 is an apocalyptic number.

12955066 is a deficient number, since it is larger than the sum of its proper divisors (6477536).

12955066 is an equidigital number, since it uses as much as digits as its factorization.

12955066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6477535.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 12955066 is about 3599.3146569868. The cubic root of 12955066 is about 234.8622461110.

The spelling of 12955066 in words is "twelve million, nine hundred fifty-five thousand, sixty-six".