12051525 has 12 divisors (see below), whose sum is σ = 19925312. Its totient is φ = 6427440.

The previous prime is 12051509. The next prime is 12051541. The reversal of 12051525 is 52515021.

12051525 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12051509) and next prime (12051541).

It is not a de Polignac number, because 12051525 - 2⁴ = 12051509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80269 + ... + 80418.

Almost surely, 2^12051525 is an apocalyptic number.

12051525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12051525 is a deficient number, since it is larger than the sum of its proper divisors (7873787).

12051525 is a wasteful number, since it uses less digits than its factorization.

12051525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160700 (or 160695 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 12051525 is about 3471.5306422384. The cubic root of 12051525 is about 229.2700550941.

Adding to 12051525 its reverse (52515021), we get a palindrome (64566546).

The spelling of 12051525 in words is "twelve million, fifty-one thousand, five hundred twenty-five".