12272312777777 has 64 divisors (see below), whose sum is σ = 13984131845376. Its totient is φ = 10693665239040.

The previous prime is 12272312777771. The next prime is 12272312777801. The reversal of 12272312777777 is 77777721327221.

It is not a de Polignac number, because 12272312777777 - 2⁸ = 12272312777521 is a prime.

It is a super-3 number, since 3×12272312777777³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12272312777771) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1122085853 + ... + 1122096789.

It is an arithmetic number, because the mean of its divisors is an integer number (218502060084).

Almost surely, 2^{12272312777777} is an apocalyptic number.

It is an amenable number.

12272312777777 is a deficient number, since it is larger than the sum of its proper divisors (1711819067599).

12272312777777 is a wasteful number, since it uses less digits than its factorization.

12272312777777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11490.

The product of its digits is 39530064, while the sum is 62.

The spelling of 12272312777777 in words is "twelve trillion, two hundred seventy-two billion, three hundred twelve million, seven hundred seventy-seven thousand, seven hundred seventy-seven".