12284737236 has 96 divisors (see below), whose sum is σ = 32699842560. Its totient is φ = 3986488800.

The previous prime is 12284737211. The next prime is 12284737259. The reversal of 12284737236 is 63273748221.

It is a junction number, because it is equal to n+sod(n) for n = 12284737191 and 12284737200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 963181 + ... + 975851.

It is an arithmetic number, because the mean of its divisors is an integer number (340623360).

Almost surely, 2^12284737236 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 12284737236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16349921280).

12284737236 is an abundant number, since it is smaller than the sum of its proper divisors (20415105324).

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

12284737236 is a wasteful number, since it uses less digits than its factorization.

12284737236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12922 (or 12914 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The spelling of 12284737236 in words is "twelve billion, two hundred eighty-four million, seven hundred thirty-seven thousand, two hundred thirty-six".