1227090396072 has 16 divisors (see below), whose sum is σ = 3067725990240. Its totient is φ = 409030132016.

The previous prime is 1227090396047. The next prime is 1227090396139. The reversal of 1227090396072 is 2706930907221.

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, 25564383228 + ... + 25564383275.

It is an arithmetic number, because the mean of its divisors is an integer number (191732874390).

Almost surely, 2^{1227090396072} is an apocalyptic number.

1227090396072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1227090396072 is an abundant number, since it is smaller than the sum of its proper divisors (1840635594168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1227090396072 is a wasteful number, since it uses less digits than its factorization.

1227090396072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51128766512 (or 51128766508 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 48.

The spelling of 1227090396072 in words is "one trillion, two hundred twenty-seven billion, ninety million, three hundred ninety-six thousand, seventy-two".