1227446731268 has 12 divisors (see below), whose sum is σ = 2168886457920. Its totient is φ = 607764886152.

The previous prime is 1227446731219. The next prime is 1227446731337. The reversal of 1227446731268 is 8621376447221.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1489619408 + ... + 1489620231.

It is an arithmetic number, because the mean of its divisors is an integer number (180740538160).

Almost surely, 2^{1227446731268} is an apocalyptic number.

It is an amenable number.

1227446731268 is a deficient number, since it is larger than the sum of its proper divisors (941439726652).

1227446731268 is a wasteful number, since it uses less digits than its factorization.

1227446731268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979239746 (or 2979239744 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 53.

The spelling of 1227446731268 in words is "one trillion, two hundred twenty-seven billion, four hundred forty-six million, seven hundred thirty-one thousand, two hundred sixty-eight".