4012121413312 has 28 divisors (see below), whose sum is σ = 7961625158760. Its totient is φ = 2006042633216.

The previous prime is 4012121413277. The next prime is 4012121413393. The reversal of 4012121413312 is 2133141212104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9507864 + ... + 9920872.

It is an arithmetic number, because the mean of its divisors is an integer number (284343755670).

Almost surely, 2^{4012121413312} is an apocalyptic number.

It is an amenable number.

4012121413312 is a deficient number, since it is larger than the sum of its proper divisors (3949503745448).

4012121413312 is a wasteful number, since it uses less digits than its factorization.

4012121413312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564808 (or 564798 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 4012121413312 its reverse (2133141212104), we get a palindrome (6145262625416).

The spelling of 4012121413312 in words is "four trillion, twelve billion, one hundred twenty-one million, four hundred thirteen thousand, three hundred twelve".