2012344113412 has 12 divisors (see below), whose sum is σ = 3522186351180. Its totient is φ = 1006005155936.

The previous prime is 2012344113407. The next prime is 2012344113419. The reversal of 2012344113412 is 2143114432102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1539723612736 + 472620500676 = 1240856^2 + 687474^2 .

It is not an unprimeable number, because it can be changed into a prime (2012344113419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41698063 + ... + 41746294.

It is an arithmetic number, because the mean of its divisors is an integer number (293515529265).

Almost surely, 2^{2012344113412} is an apocalyptic number.

It is an amenable number.

2012344113412 is a deficient number, since it is larger than the sum of its proper divisors (1509842237768).

2012344113412 is a wasteful number, since it uses less digits than its factorization.

2012344113412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83450390 (or 83450388 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 2012344113412 its reverse (2143114432102), we get a palindrome (4155458545514).

The spelling of 2012344113412 in words is "two trillion, twelve billion, three hundred forty-four million, one hundred thirteen thousand, four hundred twelve".