12550853 has 4 divisors (see below), whose sum is σ = 14343840. Its totient is φ = 10757868.

The previous prime is 12550831. The next prime is 12550861. The reversal of 12550853 is 35805521.

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: 35805521 = 383 ⋅93487.

It is a cyclic number.

It is not a de Polignac number, because 12550853 - 2⁶ = 12550789 is a prime.

It is a super-2 number, since 2×12550853² = 315047822055218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12550873) 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, 896483 + ... + 896496.

It is an arithmetic number, because the mean of its divisors is an integer number (3585960).

Almost surely, 2^12550853 is an apocalyptic number.

It is an amenable number.

12550853 is a deficient number, since it is larger than the sum of its proper divisors (1792987).

12550853 is an equidigital number, since it uses as much as digits as its factorization.

12550853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792986.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 12550853 is about 3542.7183066115. The cubic root of 12550853 is about 232.3937341487.

The spelling of 12550853 in words is "twelve million, five hundred fifty thousand, eight hundred fifty-three".