2012312021214 has 96 divisors (see below), whose sum is σ = 4509636549120. Its totient is φ = 593584992000.

The previous prime is 2012312021197. The next prime is 2012312021219. The reversal of 2012312021214 is 4121202132102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012312021219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26245494 + ... + 26322054.

It is an arithmetic number, because the mean of its divisors is an integer number (46975380720).

Almost surely, 2^{2012312021214} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012312021214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2254818274560).

2012312021214 is an abundant number, since it is smaller than the sum of its proper divisors (2497324527906).

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

2012312021214 is a wasteful number, since it uses less digits than its factorization.

2012312021214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76798 (or 76727 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2012312021214 its reverse (4121202132102), we get a palindrome (6133514153316).

The spelling of 2012312021214 in words is "two trillion, twelve billion, three hundred twelve million, twenty-one thousand, two hundred fourteen".