1223366120012 has 24 divisors (see below), whose sum is σ = 2206439188800. Its totient is φ = 593159602896.

The previous prime is 1223366119973. The next prime is 1223366120021. The reversal of 1223366120012 is 2100216633221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25560962 + ... + 25608777.

It is an arithmetic number, because the mean of its divisors is an integer number (91934966200).

Almost surely, 2^{1223366120012} is an apocalyptic number.

It is an amenable number.

1223366120012 is a deficient number, since it is larger than the sum of its proper divisors (983073068788).

1223366120012 is a wasteful number, since it uses less digits than its factorization.

1223366120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51169925 (or 51169923 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 1223366120012 in words is "one trillion, two hundred twenty-three billion, three hundred sixty-six million, one hundred twenty thousand, twelve".