12725733 has 8 divisors (see below), whose sum is σ = 17097696. Its totient is φ = 8418800.

The previous prime is 12725729. The next prime is 12725747. The reversal of 12725733 is 33752721.

12725733 is digitally balanced in base 2 and base 4, because in such bases 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 12725733 - 2² = 12725729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12725733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12725723) 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, 15798 + ... + 16583.

It is an arithmetic number, because the mean of its divisors is an integer number (2137212).

Almost surely, 2^12725733 is an apocalyptic number.

It is an amenable number.

12725733 is a deficient number, since it is larger than the sum of its proper divisors (4371963).

12725733 is a wasteful number, since it uses less digits than its factorization.

12725733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32515.

The product of its digits is 8820, while the sum is 30.

The square root of 12725733 is about 3567.3145361742. The cubic root of 12725733 is about 233.4681286904.

The spelling of 12725733 in words is "twelve million, seven hundred twenty-five thousand, seven hundred thirty-three".