12040050 has 48 divisors (see below), whose sum is σ = 32578272. Its totient is φ = 2918400.

The previous prime is 12040027. The next prime is 12040057. The reversal of 12040050 is 5004021.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12040057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1999 + ... + 5298.

It is an arithmetic number, because the mean of its divisors is an integer number (678714).

Almost surely, 2^12040050 is an apocalyptic number.

12040050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12040050 is an abundant number, since it is smaller than the sum of its proper divisors (20538222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12040050 is a wasteful number, since it uses less digits than its factorization.

12040050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7323 (or 7318 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 12040050 is about 3469.8775194522. The cubic root of 12040050 is about 229.1972646013.

Adding to 12040050 its reverse (5004021), we get a palindrome (17044071).

The spelling of 12040050 in words is "twelve million, forty thousand, fifty".