12287383152 has 160 divisors (see below), whose sum is σ = 35793709056. Its totient is φ = 3599769600.

The previous prime is 12287383139. The next prime is 12287383177. The reversal of 12287383152 is 25138378221.

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, 2443713 + ... + 2448735.

Almost surely, 2^12287383152 is an apocalyptic number.

12287383152 is a gapful number since it is divisible by the number (12) 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 12287383152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17896854528).

12287383152 is an abundant number, since it is smaller than the sum of its proper divisors (23506325904).

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

12287383152 is a wasteful number, since it uses less digits than its factorization.

12287383152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5199 (or 5193 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The spelling of 12287383152 in words is "twelve billion, two hundred eighty-seven million, three hundred eighty-three thousand, one hundred fifty-two".