1300212 has 30 divisors (see below), whose sum is σ = 3399858. Its totient is φ = 433296.

The previous prime is 1300199. The next prime is 1300237. The reversal of 1300212 is 2120031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1245456 + 54756 = 1116^2 + 234^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1300194 and 1300203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1683 + ... + 2330.

2^1300212 is an apocalyptic number.

1300212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1300212 is an abundant number, since it is smaller than the sum of its proper divisors (2099646).

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

1300212 is a wasteful number, since it uses less digits than its factorization.

1300212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029 (or 4018 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1300212 is about 1140.2683894593. The cubic root of 1300212 is about 109.1452206834.

Adding to 1300212 its reverse (2120031), we get a palindrome (3420243).

The spelling of 1300212 in words is "one million, three hundred thousand, two hundred twelve".