12254201522525 has 12 divisors (see below), whose sum is σ = 15200193652500. Its totient is φ = 9800145886080.

The previous prime is 12254201522503. The next prime is 12254201522567. The reversal of 12254201522525 is 52522510245221.

It can be written as a sum of positive squares in 6 ways, for example, as 5552719929241 + 6701481593284 = 2356421^2 + 2588722^2 .

It is not a de Polignac number, because 12254201522525 - 2⁶ = 12254201522461 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80305550 + ... + 80457999.

It is an arithmetic number, because the mean of its divisors is an integer number (1266682804375).

Almost surely, 2^{12254201522525} is an apocalyptic number.

It is an amenable number.

12254201522525 is a deficient number, since it is larger than the sum of its proper divisors (2945992129975).

12254201522525 is a wasteful number, since it uses less digits than its factorization.

12254201522525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160766608 (or 160766603 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 38.

Adding to 12254201522525 its reverse (52522510245221), we get a palindrome (64776711767746).

The spelling of 12254201522525 in words is "twelve trillion, two hundred fifty-four billion, two hundred one million, five hundred twenty-two thousand, five hundred twenty-five".