12006210525 has 48 divisors (see below), whose sum is σ = 20076000768. Its totient is φ = 6330744000.

The previous prime is 12006210521. The next prime is 12006210529. The reversal of 12006210525 is 52501260021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12006210521) and next prime (12006210529).

It is not a de Polignac number, because 12006210525 - 2² = 12006210521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12006210495 and 12006210504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12006210521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5062590 + ... + 5064960.

It is an arithmetic number, because the mean of its divisors is an integer number (418250016).

Almost surely, 2^12006210525 is an apocalyptic number.

12006210525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12006210525 is a deficient number, since it is larger than the sum of its proper divisors (8069790243).

12006210525 is a wasteful number, since it uses less digits than its factorization.

12006210525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122 (or 3117 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 12006210525 its reverse (52501260021), we get a palindrome (64507470546).

The spelling of 12006210525 in words is "twelve billion, six million, two hundred ten thousand, five hundred twenty-five".