12021050 has 12 divisors (see below), whose sum is σ = 22359246. Its totient is φ = 4808400.

The previous prime is 12021043. The next prime is 12021059. The reversal of 12021050 is 5012021.

It can be written as a sum of positive squares in 3 ways, for example, as 11135569 + 885481 = 3337^2 + 941^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12021059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 120161 + ... + 120260.

Almost surely, 2^12021050 is an apocalyptic number.

12021050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021050 is a deficient number, since it is larger than the sum of its proper divisors (10338196).

12021050 is a wasteful number, since it uses less digits than its factorization.

12021050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240433 (or 240428 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 12021050 is about 3467.1385896730. The cubic root of 12021050 is about 229.0766382824.

Adding to 12021050 its reverse (5012021), we get a palindrome (17033071).

The spelling of 12021050 in words is "twelve million, twenty-one thousand, fifty".