12227037376 has 56 divisors (see below), whose sum is σ = 24683898816. Its totient is φ = 6008371200.

The previous prime is 12227037373. The next prime is 12227037409. The reversal of 12227037376 is 67373072221.

It is not an unprimeable number, because it can be changed into a prime (12227037371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878665 + ... + 892471.

Almost surely, 2^12227037376 is an apocalyptic number.

12227037376 is a gapful number since it is divisible by the number (16) 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 12227037376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12341949408).

12227037376 is an abundant number, since it is smaller than the sum of its proper divisors (12456861440).

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

12227037376 is a wasteful number, since it uses less digits than its factorization.

12227037376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14057 (or 14047 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 40.

The spelling of 12227037376 in words is "twelve billion, two hundred twenty-seven million, thirty-seven thousand, three hundred seventy-six".