12122294016 has 144 divisors (see below), whose sum is σ = 37869138944. Its totient is φ = 3369848832.

The previous prime is 12122294011. The next prime is 12122294021. The reversal of 12122294016 is 61049222121.

It is an interprime number because it is at equal distance from previous prime (12122294011) and next prime (12122294021).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122294011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168441 + ... + 229383.

Almost surely, 2^12122294016 is an apocalyptic number.

12122294016 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 12122294016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18934569472).

12122294016 is an abundant number, since it is smaller than the sum of its proper divisors (25746844928).

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

12122294016 is an equidigital number, since it uses as much as digits as its factorization.

12122294016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61006 (or 60992 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 12122294016 in words is "twelve billion, one hundred twenty-two million, two hundred ninety-four thousand, sixteen".