12014022012 has 96 divisors (see below), whose sum is σ = 30294297600. Its totient is φ = 3694159872.

The previous prime is 12014022001. The next prime is 12014022017. The reversal of 12014022012 is 21022041021.

It is a junction number, because it is equal to n+sod(n) for n = 12014021982 and 12014022000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12014022017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1310308 + ... + 1319444.

It is an arithmetic number, because the mean of its divisors is an integer number (315565600).

Almost surely, 2^12014022012 is an apocalyptic number.

12014022012 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 12014022012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15147148800).

12014022012 is an abundant number, since it is smaller than the sum of its proper divisors (18280275588).

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

12014022012 is a wasteful number, since it uses less digits than its factorization.

12014022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9315 (or 9313 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12014022012 its reverse (21022041021), we get a palindrome (33036063033).

The spelling of 12014022012 in words is "twelve billion, fourteen million, twenty-two thousand, twelve".