12262451488 has 144 divisors (see below), whose sum is σ = 28728229824. Its totient is φ = 5135961600.

The previous prime is 12262451473. The next prime is 12262451491. The reversal of 12262451488 is 88415426221.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15863070 + ... + 15863842.

It is an arithmetic number, because the mean of its divisors is an integer number (199501596).

Almost surely, 2^12262451488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12262451488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14364114912).

12262451488 is an abundant number, since it is smaller than the sum of its proper divisors (16465778336).

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

12262451488 is a wasteful number, since it uses less digits than its factorization.

12262451488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015 (or 1000 counting only the distinct ones).

The product of its digits is 245760, while the sum is 43.

The spelling of 12262451488 in words is "twelve billion, two hundred sixty-two million, four hundred fifty-one thousand, four hundred eighty-eight".