12263276984 has 64 divisors (see below), whose sum is σ = 27156349440. Its totient is φ = 5082537600.

The previous prime is 12263276983. The next prime is 12263276999. The reversal of 12263276984 is 48967236221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12263276983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217997 + ... + 268419.

It is an arithmetic number, because the mean of its divisors is an integer number (424317960).

Almost surely, 2^12263276984 is an apocalyptic number.

12263276984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12263276984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13578174720).

12263276984 is an abundant number, since it is smaller than the sum of its proper divisors (14893072456).

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

12263276984 is a wasteful number, since it uses less digits than its factorization.

12263276984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50580 (or 50576 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 50.

The spelling of 12263276984 in words is "twelve billion, two hundred sixty-three million, two hundred seventy-six thousand, nine hundred eighty-four".