12925102066 has 4 divisors (see below), whose sum is σ = 19387653102. Its totient is φ = 6462551032.

The previous prime is 12925102009. The next prime is 12925102079. The reversal of 12925102066 is 66020152921.

It is a happy number.

12925102066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66020152921 = 214519 ⋅307759.

It can be written as a sum of positive squares in only one way, i.e., 6953058225 + 5972043841 = 83385^2 + 77279^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3231275515 + ... + 3231275518.

Almost surely, 2^12925102066 is an apocalyptic number.

12925102066 is a deficient number, since it is larger than the sum of its proper divisors (6462551036).

12925102066 is an equidigital number, since it uses as much as digits as its factorization.

12925102066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6462551035.

The product of its (nonzero) digits is 12960, while the sum is 34.

Adding to 12925102066 its reverse (66020152921), we get a palindrome (78945254987).

The spelling of 12925102066 in words is "twelve billion, nine hundred twenty-five million, one hundred two thousand, sixty-six".