12040950 has 24 divisors (see below), whose sum is σ = 29861928. Its totient is φ = 3210880.

The previous prime is 12040909. The next prime is 12040957. The reversal of 12040950 is 5904021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12040957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39987 + ... + 40286.

It is an arithmetic number, because the mean of its divisors is an integer number (1244247).

Almost surely, 2^12040950 is an apocalyptic number.

12040950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12040950 is an abundant number, since it is smaller than the sum of its proper divisors (17820978).

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

12040950 is a wasteful number, since it uses less digits than its factorization.

12040950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80288 (or 80283 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 12040950 is about 3470.0072046035. The cubic root of 12040950 is about 229.2029753306.

Adding to 12040950 its reverse (5904021), we get a palindrome (17944971).

The spelling of 12040950 in words is "twelve million, forty thousand, nine hundred fifty".