1263212 has 6 divisors (see below), whose sum is σ = 2210628. Its totient is φ = 631604.

The previous prime is 1263209. The next prime is 1263239. The reversal of 1263212 is 2123621.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157898 + ... + 157905.

It is an arithmetic number, because the mean of its divisors is an integer number (368438).

2^1263212 is an apocalyptic number.

It is an amenable number.

1263212 is a deficient number, since it is larger than the sum of its proper divisors (947416).

1263212 is a wasteful number, since it uses less digits than its factorization.

1263212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315807 (or 315805 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 1263212 is about 1123.9270438956. The cubic root of 1263212 is about 108.0999303702.

Adding to 1263212 its reverse (2123621), we get a palindrome (3386833).

The spelling of 1263212 in words is "one million, two hundred sixty-three thousand, two hundred twelve".