1202812 has 12 divisors (see below), whose sum is σ = 2266936. Its totient is φ = 555120.

The previous prime is 1202807. The next prime is 1202813. The reversal of 1202812 is 2182021.

1202812 is nontrivially palindromic in base 12.

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11514 + ... + 11617.

2^1202812 is an apocalyptic number.

It is an amenable number.

1202812 is a deficient number, since it is larger than the sum of its proper divisors (1064124).

1202812 is a wasteful number, since it uses less digits than its factorization.

1202812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23148 (or 23146 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1202812 is about 1096.7278605014. The cubic root of 1202812 is about 106.3487976076.

Adding to 1202812 its reverse (2182021), we get a palindrome (3384833).

The spelling of 1202812 in words is "one million, two hundred two thousand, eight hundred twelve".