12272611577 has 8 divisors (see below), whose sum is σ = 12506206464. Its totient is φ = 12039092208.

The previous prime is 12272611543. The next prime is 12272611579. The reversal of 12272611577 is 77511627221.

12272611577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12272611577 - 2⁶ = 12272611513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12272611579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394328 + ... + 424310.

It is an arithmetic number, because the mean of its divisors is an integer number (1563275808).

Almost surely, 2^12272611577 is an apocalyptic number.

It is an amenable number.

12272611577 is a deficient number, since it is larger than the sum of its proper divisors (233594887).

12272611577 is an equidigital number, since it uses as much as digits as its factorization.

12272611577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37759.

The product of its digits is 82320, while the sum is 41.

The spelling of 12272611577 in words is "twelve billion, two hundred seventy-two million, six hundred eleven thousand, five hundred seventy-seven".