1245112 has 16 divisors (see below), whose sum is σ = 2547000. Its totient is φ = 565920.

The previous prime is 1245103. The next prime is 1245113. The reversal of 1245112 is 2115421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6987 + ... + 7162.

2^1245112 is an apocalyptic number.

It is an amenable number.

1245112 is an abundant number, since it is smaller than the sum of its proper divisors (1301888).

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

1245112 is a wasteful number, since it uses less digits than its factorization.

1245112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14166 (or 14162 counting only the distinct ones).

The product of its digits is 80, while the sum is 16.

The square root of 1245112 is about 1115.8458674925. The cubic root of 1245112 is about 107.5811393908.

The spelling of 1245112 in words is "one million, two hundred forty-five thousand, one hundred twelve".