12555053 has 4 divisors (see below), whose sum is σ = 14348640. Its totient is φ = 10761468.

The previous prime is 12555047. The next prime is 12555071. The reversal of 12555053 is 35055521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35055521 = 569 ⋅61609.

It is a cyclic number.

It is not a de Polignac number, because 12555053 - 2⁸ = 12554797 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 (12555043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896783 + ... + 896796.

It is an arithmetic number, because the mean of its divisors is an integer number (3587160).

Almost surely, 2^12555053 is an apocalyptic number.

It is an amenable number.

12555053 is a deficient number, since it is larger than the sum of its proper divisors (1793587).

12555053 is an equidigital number, since it uses as much as digits as its factorization.

12555053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793586.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 12555053 is about 3543.3110221938. The cubic root of 12555053 is about 232.4196538964.

The spelling of 12555053 in words is "twelve million, five hundred fifty-five thousand, fifty-three".