12899053 has 4 divisors (see below), whose sum is σ = 12973788. Its totient is φ = 12824320.

The previous prime is 12899017. The next prime is 12899077. The reversal of 12899053 is 35099821.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35099821 = 19 ⋅1847359.

It can be written as a sum of positive squares in 2 ways, for example, as 9847044 + 3052009 = 3138^2 + 1747^2 .

It is a cyclic number.

It is not a de Polignac number, because 12899053 - 2⁹ = 12898541 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 (12899083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37108 + ... + 37453.

It is an arithmetic number, because the mean of its divisors is an integer number (3243447).

Almost surely, 2^12899053 is an apocalyptic number.

It is an amenable number.

12899053 is a deficient number, since it is larger than the sum of its proper divisors (74735).

12899053 is an equidigital number, since it uses as much as digits as its factorization.

12899053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74734.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 12899053 is about 3591.5251634925. The cubic root of 12899053 is about 234.5232707557.

The spelling of 12899053 in words is "twelve million, eight hundred ninety-nine thousand, fifty-three".