12897053 has 8 divisors (see below), whose sum is σ = 14265048. Its totient is φ = 11582784.

The previous prime is 12897037. The next prime is 12897077. The reversal of 12897053 is 35079821.

12897053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3545689 + 9351364 = 1883^2 + 3058^2 .

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 12897053 - 2⁴ = 12897037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12897013) 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, 12926 + ... + 13887.

It is an arithmetic number, because the mean of its divisors is an integer number (1783131).

Almost surely, 2^12897053 is an apocalyptic number.

12897053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12897053 is a deficient number, since it is larger than the sum of its proper divisors (1367995).

12897053 is a wasteful number, since it uses less digits than its factorization.

12897053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26863.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 12897053 is about 3591.2467194555. The cubic root of 12897053 is about 234.5111491737.

The spelling of 12897053 in words is "twelve million, eight hundred ninety-seven thousand, fifty-three".