12241780268 has 24 divisors (see below), whose sum is σ = 22358488320. Its totient is φ = 5853734480.

The previous prime is 12241780267. The next prime is 12241780273. The reversal of 12241780268 is 86208714221.

It is a super-2 number, since 2×12241780268² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12241780261) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 887303 + ... + 900993.

It is an arithmetic number, because the mean of its divisors is an integer number (931603680).

Almost surely, 2^12241780268 is an apocalyptic number.

It is an amenable number.

12241780268 is a deficient number, since it is larger than the sum of its proper divisors (10116708052).

12241780268 is a wasteful number, since it uses less digits than its factorization.

12241780268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23437 (or 23435 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The spelling of 12241780268 in words is "twelve billion, two hundred forty-one million, seven hundred eighty thousand, two hundred sixty-eight".