12704253 has 8 divisors (see below), whose sum is σ = 17935488. Its totient is φ = 7971264.

The previous prime is 12704239. The next prime is 12704261. The reversal of 12704253 is 35240721.

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

It is not a de Polignac number, because 12704253 - 2⁶ = 12704189 is a prime.

It is a super-2 number, since 2×12704253² = 322796088576018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12704213) 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, 124501 + ... + 124602.

It is an arithmetic number, because the mean of its divisors is an integer number (2241936).

Almost surely, 2^12704253 is an apocalyptic number.

It is an amenable number.

12704253 is a deficient number, since it is larger than the sum of its proper divisors (5231235).

12704253 is a wasteful number, since it uses less digits than its factorization.

12704253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249123.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 12704253 is about 3564.3025965818. The cubic root of 12704253 is about 233.3366963234.

Adding to 12704253 its reverse (35240721), we get a palindrome (47944974).

The spelling of 12704253 in words is "twelve million, seven hundred four thousand, two hundred fifty-three".