12545233025 has 24 divisors (see below), whose sum is σ = 16873295040. Its totient is φ = 9197490240.

The previous prime is 12545233009. The next prime is 12545233027. The reversal of 12545233025 is 52033254521.

It is not a de Polignac number, because 12545233025 - 2⁴ = 12545233009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12545232982 and 12545233000.

It is not an unprimeable number, because it can be changed into a prime (12545233027) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 93677 + ... + 184026.

It is an arithmetic number, because the mean of its divisors is an integer number (703053960).

Almost surely, 2^12545233025 is an apocalyptic number.

It is an amenable number.

12545233025 is a deficient number, since it is larger than the sum of its proper divisors (4328062015).

12545233025 is a wasteful number, since it uses less digits than its factorization.

12545233025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277865 (or 277860 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 12545233025 its reverse (52033254521), we get a palindrome (64578487546).

The spelling of 12545233025 in words is "twelve billion, five hundred forty-five million, two hundred thirty-three thousand, twenty-five".