1204112 has 40 divisors (see below), whose sum is σ = 2874816. Its totient is φ = 475776.

The previous prime is 1204103. The next prime is 1204117. The reversal of 1204112 is 2114021.

It is a junction number, because it is equal to n+sod(n) for n = 1204093 and 1204102.

It is not an unprimeable number, because it can be changed into a prime (1204117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043 + ... + 1869.

2^1204112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1204112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1437408).

1204112 is an abundant number, since it is smaller than the sum of its proper divisors (1670704).

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

1204112 is a wasteful number, since it uses less digits than its factorization.

1204112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1204112 is about 1097.3203725440. The cubic root of 1204112 is about 106.3870977628.

1204112 divided by its product of nonzero digits (16) gives a palindrome (75257).

Adding to 1204112 its reverse (2114021), we get a palindrome (3318133).

Subtracting 1204112 from its reverse (2114021), we obtain a palindrome (909909).

The spelling of 1204112 in words is "one million, two hundred four thousand, one hundred twelve".