11962812 has 24 divisors (see below), whose sum is σ = 28268800. Its totient is φ = 3936816.

The previous prime is 11962787. The next prime is 11962823. The reversal of 11962812 is 21826911.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11962812.

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 7 ways as a sum of consecutive naturals, for example, 5362 + ... + 7257.

Almost surely, 2^11962812 is an apocalyptic number.

11962812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11962812 is an abundant number, since it is smaller than the sum of its proper divisors (16305988).

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

11962812 is a wasteful number, since it uses less digits than its factorization.

11962812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12705 (or 12703 counting only the distinct ones).

The product of its digits is 1728, while the sum is 30.

The square root of 11962812 is about 3458.7298246611. The cubic root of 11962812 is about 228.7061058243.

The spelling of 11962812 in words is "eleven million, nine hundred sixty-two thousand, eight hundred twelve".