10818212 has 6 divisors (see below), whose sum is σ = 18931878. Its totient is φ = 5409104.

The previous prime is 10818191. The next prime is 10818233. The reversal of 10818212 is 21281801.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10818191) and next prime (10818233).

It can be written as a sum of positive squares in only one way, i.e., 5683456 + 5134756 = 2384^2 + 2266^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1352273 + ... + 1352280.

It is an arithmetic number, because the mean of its divisors is an integer number (3155313).

Almost surely, 2^10818212 is an apocalyptic number.

It is an amenable number.

10818212 is a deficient number, since it is larger than the sum of its proper divisors (8113666).

10818212 is a wasteful number, since it uses less digits than its factorization.

10818212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704557 (or 2704555 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 23.

The square root of 10818212 is about 3289.1050454493. The cubic root of 10818212 is about 221.1660675179.

The spelling of 10818212 in words is "ten million, eight hundred eighteen thousand, two hundred twelve".