12125066 has 4 divisors (see below), whose sum is σ = 18187602. Its totient is φ = 6062532.

The previous prime is 12125041. The next prime is 12125083. The reversal of 12125066 is 66052121.

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., 6225025 + 5900041 = 2495^2 + 2429^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3031265 + ... + 3031268.

Almost surely, 2^12125066 is an apocalyptic number.

12125066 is a deficient number, since it is larger than the sum of its proper divisors (6062536).

12125066 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 8 representation: 12125066 = (56201612)₈.

12125066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6062535.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 12125066 is about 3482.1065463308. The cubic root of 12125066 is about 229.7354614484.

Adding to 12125066 its reverse (66052121), we get a palindrome (78177187).

The spelling of 12125066 in words is "twelve million, one hundred twenty-five thousand, sixty-six".