1224680244692 has 12 divisors (see below), whose sum is σ = 2143309336896. Its totient is φ = 612306148440.

The previous prime is 1224680244679. The next prime is 1224680244709. The reversal of 1224680244692 is 2964420864221.

It is a self number, because there is not a number n which added to its sum of digits gives 1224680244692.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8412284 + ... + 8556627.

It is an arithmetic number, because the mean of its divisors is an integer number (178609111408).

Almost surely, 2^{1224680244692} is an apocalyptic number.

It is an amenable number.

1224680244692 is a deficient number, since it is larger than the sum of its proper divisors (918629092204).

1224680244692 is a wasteful number, since it uses less digits than its factorization.

1224680244692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16986958 (or 16986956 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 1224680244692 in words is "one trillion, two hundred twenty-four billion, six hundred eighty million, two hundred forty-four thousand, six hundred ninety-two".