12066423925 has 6 divisors (see below), whose sum is σ = 14962365698. Its totient is φ = 9653139120.

The previous prime is 12066423913. The next prime is 12066423949. The reversal of 12066423925 is 52932466021.

It can be written as a sum of positive squares in 3 ways, for example, as 60516 + 12066363409 = 246^2 + 109847^2 .

It is not a de Polignac number, because 12066423925 - 2¹⁷ = 12066292853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 241328454 + ... + 241328503.

Almost surely, 2^12066423925 is an apocalyptic number.

It is an amenable number.

12066423925 is a deficient number, since it is larger than the sum of its proper divisors (2895941773).

12066423925 is an equidigital number, since it uses as much as digits as its factorization.

12066423925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482656967 (or 482656962 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

Adding to 12066423925 its reverse (52932466021), we get a palindrome (64998889946).

The spelling of 12066423925 in words is "twelve billion, sixty-six million, four hundred twenty-three thousand, nine hundred twenty-five".