12050559 has 16 divisors (see below), whose sum is σ = 17994240. Its totient is φ = 7970040.

The previous prime is 12050539. The next prime is 12050561. The reversal of 12050559 is 95505021.

It is not a de Polignac number, because 12050559 - 2⁷ = 12050431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12050509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1834 + ... + 5240.

It is an arithmetic number, because the mean of its divisors is an integer number (1124640).

Almost surely, 2^12050559 is an apocalyptic number.

12050559 is a deficient number, since it is larger than the sum of its proper divisors (5943681).

12050559 is a wasteful number, since it uses less digits than its factorization.

12050559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547 (or 3541 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 12050559 is about 3471.3915077386. The cubic root of 12050559 is about 229.2639291531.

The spelling of 12050559 in words is "twelve million, fifty thousand, five hundred fifty-nine".