12050920 has 64 divisors (see below), whose sum is σ = 31288320. Its totient is φ = 4091904.

The previous prime is 12050917. The next prime is 12050933. The reversal of 12050920 is 2905021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53929 + ... + 54151.

It is an arithmetic number, because the mean of its divisors is an integer number (488880).

Almost surely, 2^12050920 is an apocalyptic number.

12050920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12050920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15644160).

12050920 is an abundant number, since it is smaller than the sum of its proper divisors (19237400).

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

12050920 is a wasteful number, since it uses less digits than its factorization.

12050920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 12050920 is about 3471.4435037892. The cubic root of 12050920 is about 229.2662184924.

Adding to 12050920 its reverse (2905021), we get a palindrome (14955941).

It can be divided in two parts, 120 and 50920, that added together give a triangular number (51040 = T₃₁₉).

The spelling of 12050920 in words is "twelve million, fifty thousand, nine hundred twenty".