12060213525 has 120 divisors (see below), whose sum is σ = 23774978304. Its totient is φ = 6022771200.

The previous prime is 12060213521. The next prime is 12060213589. The reversal of 12060213525 is 52531206021.

It is a happy number.

12060213525 is a `hidden beast` number, since 1 + 2 + 0 + 602 + 1 + 3 + 52 + 5 = 666.

It is not a de Polignac number, because 12060213525 - 2² = 12060213521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12060213521) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 7675990 + ... + 7677560.

Almost surely, 2^12060213525 is an apocalyptic number.

12060213525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12060213525 is a deficient number, since it is larger than the sum of its proper divisors (11714764779).

12060213525 is a wasteful number, since it uses less digits than its factorization.

12060213525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833 (or 1819 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 12060213525 its reverse (52531206021), we get a palindrome (64591419546).

The spelling of 12060213525 in words is "twelve billion, sixty million, two hundred thirteen thousand, five hundred twenty-five".