1250112 has 56 divisors (see below), whose sum is σ = 3511296. Its totient is φ = 391168.

The previous prime is 1250107. The next prime is 1250141. The reversal of 1250112 is 2110521.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3073 + ... + 3455.

2^1250112 is an apocalyptic number.

1250112 is a gapful number since it is divisible by the number (12) 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 1250112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1755648).

1250112 is an abundant number, since it is smaller than the sum of its proper divisors (2261184).

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

1250112 is a wasteful number, since it uses less digits than its factorization.

1250112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1250112 is about 1118.0840755507. The cubic root of 1250112 is about 107.7249516946.

Adding to 1250112 its reverse (2110521), we get a palindrome (3360633).

The spelling of 1250112 in words is "one million, two hundred fifty thousand, one hundred twelve".