1224814812979 has 16 divisors (see below), whose sum is σ = 1274859129600. Its totient is φ = 1175293596064.

The previous prime is 1224814812917. The next prime is 1224814812983. The reversal of 1224814812979 is 9792184184221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1224814812979 - 2⁹ = 1224814812467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1224814812079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32812044 + ... + 32849350.

It is an arithmetic number, because the mean of its divisors is an integer number (79678695600).

Almost surely, 2^{1224814812979} is an apocalyptic number.

1224814812979 is a deficient number, since it is larger than the sum of its proper divisors (50044316621).

1224814812979 is a wasteful number, since it uses less digits than its factorization.

1224814812979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44282.

The product of its digits is 4644864, while the sum is 58.

The spelling of 1224814812979 in words is "one trillion, two hundred twenty-four billion, eight hundred fourteen million, eight hundred twelve thousand, nine hundred seventy-nine".