12725273 has 8 divisors (see below), whose sum is σ = 13992960. Its totient is φ = 11476080.

The previous prime is 12725263. The next prime is 12725281. The reversal of 12725273 is 37252721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12725273 - 2⁸ = 12725017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12725213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3158 + ... + 5951.

It is an arithmetic number, because the mean of its divisors is an integer number (1749120).

Almost surely, 2^12725273 is an apocalyptic number.

It is an amenable number.

12725273 is a deficient number, since it is larger than the sum of its proper divisors (1267687).

12725273 is a wasteful number, since it uses less digits than its factorization.

12725273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9247.

The product of its digits is 5880, while the sum is 29.

The square root of 12725273 is about 3567.2500613217. The cubic root of 12725273 is about 233.4653155812.

Adding to 12725273 its reverse (37252721), we get a palindrome (49977994).

The spelling of 12725273 in words is "twelve million, seven hundred twenty-five thousand, two hundred seventy-three".