12083550 has 24 divisors (see below), whose sum is σ = 29967576. Its totient is φ = 3222240.

The previous prime is 12083527. The next prime is 12083557. The reversal of 12083550 is 5538021.

12083550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12083550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12083557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40129 + ... + 40428.

It is an arithmetic number, because the mean of its divisors is an integer number (1248649).

Almost surely, 2^12083550 is an apocalyptic number.

12083550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12083550 is an abundant number, since it is smaller than the sum of its proper divisors (17884026).

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

12083550 is a wasteful number, since it uses less digits than its factorization.

12083550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80572 (or 80567 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 12083550 is about 3476.1401007439. The cubic root of 12083550 is about 229.4729583054.

The spelling of 12083550 in words is "twelve million, eighty-three thousand, five hundred fifty".