12725311 has 8 divisors (see below), whose sum is σ = 12983040. Its totient is φ = 12470232.

The previous prime is 12725303. The next prime is 12725329. The reversal of 12725311 is 11352721.

It is a happy number.

12725311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12725311 - 2³ = 12725303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12725351) 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, 10986 + ... + 12088.

It is an arithmetic number, because the mean of its divisors is an integer number (1622880).

Almost surely, 2^12725311 is an apocalyptic number.

12725311 is a deficient number, since it is larger than the sum of its proper divisors (257729).

12725311 is a wasteful number, since it uses less digits than its factorization.

12725311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325.

The product of its digits is 420, while the sum is 22.

The square root of 12725311 is about 3567.2553875494. The cubic root of 12725311 is about 233.4655479710.

The spelling of 12725311 in words is "twelve million, seven hundred twenty-five thousand, three hundred eleven".