12525202273 has 4 divisors (see below), whose sum is σ = 12929241088. Its totient is φ = 12121163460.

The previous prime is 12525202267. The next prime is 12525202301. The reversal of 12525202273 is 37220252521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37220252521 = 19 ⋅1958960659.

It is a cyclic number.

It is not a de Polignac number, because 12525202273 - 2¹³ = 12525194081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 404038783 = 12525202273 / (1 + 2 + 5 + 2 + 5 + 2 + 0 + 2 + 2 + 7 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12525202213) 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 3 ways as a sum of consecutive naturals, for example, 202019361 + ... + 202019422.

It is an arithmetic number, because the mean of its divisors is an integer number (3232310272).

Almost surely, 2^12525202273 is an apocalyptic number.

It is an amenable number.

12525202273 is a deficient number, since it is larger than the sum of its proper divisors (404038815).

12525202273 is an equidigital number, since it uses as much as digits as its factorization.

12525202273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404038814.

The product of its (nonzero) digits is 16800, while the sum is 31.

Adding to 12525202273 its reverse (37220252521), we get a palindrome (49745454794).

The spelling of 12525202273 in words is "twelve billion, five hundred twenty-five million, two hundred two thousand, two hundred seventy-three".