12269296488 has 32 divisors (see below), whose sum is σ = 31176084960. Its totient is φ = 4022719680.

The previous prime is 12269296471. The next prime is 12269296489. The reversal of 12269296488 is 88469296221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12269296489) 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, 4188870 + ... + 4191797.

It is an arithmetic number, because the mean of its divisors is an integer number (974252655).

Almost surely, 2^12269296488 is an apocalyptic number.

It is an amenable number.

12269296488 is an abundant number, since it is smaller than the sum of its proper divisors (18906788472).

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

12269296488 is a wasteful number, since it uses less digits than its factorization.

12269296488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8380737 (or 8380733 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 57.

The spelling of 12269296488 in words is "twelve billion, two hundred sixty-nine million, two hundred ninety-six thousand, four hundred eighty-eight".