12270236576 has 36 divisors (see below), whose sum is σ = 26020052226. Its totient is φ = 5662143360.

The previous prime is 12270236521. The next prime is 12270236623. The reversal of 12270236576 is 67563207221.

It can be written as a sum of positive squares in only one way, i.e., 11798304400 + 471932176 = 108620^2 + 21724^2 .

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 5 ways as a sum of consecutive naturals, for example, 2256581 + ... + 2262011.

Almost surely, 2^12270236576 is an apocalyptic number.

12270236576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12270236576 is an abundant number, since it is smaller than the sum of its proper divisors (13749815650).

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

12270236576 is an frugal number, since it uses more digits than its factorization.

12270236576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10885 (or 5446 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 12270236576 in words is "twelve billion, two hundred seventy million, two hundred thirty-six thousand, five hundred seventy-six".