1245212 has 6 divisors (see below), whose sum is σ = 2179128. Its totient is φ = 622604.

The previous prime is 1245191. The next prime is 1245217. The reversal of 1245212 is 2125421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155648 + ... + 155655.

It is an arithmetic number, because the mean of its divisors is an integer number (363188).

2^1245212 is an apocalyptic number.

It is an amenable number.

1245212 is a deficient number, since it is larger than the sum of its proper divisors (933916).

1245212 is a wasteful number, since it uses less digits than its factorization.

1245212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311307 (or 311305 counting only the distinct ones).

The product of its digits is 160, while the sum is 17.

The square root of 1245212 is about 1115.8906756488. The cubic root of 1245212 is about 107.5840194064.

The spelling of 1245212 in words is "one million, two hundred forty-five thousand, two hundred twelve".