12050440 has 32 divisors (see below), whose sum is σ = 27216000. Its totient is φ = 4801984.

The previous prime is 12050431. The next prime is 12050453. The reversal of 12050440 is 4405021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16401 + ... + 17119.

It is an arithmetic number, because the mean of its divisors is an integer number (850500).

Almost surely, 2^12050440 is an apocalyptic number.

12050440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12050440 is an abundant number, since it is smaller than the sum of its proper divisors (15165560).

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

12050440 is a wasteful number, since it uses less digits than its factorization.

12050440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149 (or 1145 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 12050440 is about 3471.3743675956. The cubic root of 12050440 is about 229.2631744856.

Adding to 12050440 its reverse (4405021), we get a palindrome (16455461).

The spelling of 12050440 in words is "twelve million, fifty thousand, four hundred forty".