4012001120320 has 56 divisors (see below), whose sum is σ = 9606949747200. Its totient is φ = 1595835059712.

The previous prime is 4012001120299. The next prime is 4012001120327. The reversal of 4012001120320 is 230211002104.

It is a super-3 number, since 3×4012001120320³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 4012001120294 and 4012001120303.

It is not an unprimeable number, because it can be changed into a prime (4012001120327) 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 7 ways as a sum of consecutive naturals, for example, 34963680 + ... + 35078239.

Almost surely, 2^{4012001120320} is an apocalyptic number.

4012001120320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4012001120320 is an abundant number, since it is smaller than the sum of its proper divisors (5594948626880).

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

4012001120320 is a wasteful number, since it uses less digits than its factorization.

4012001120320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70042115 (or 70042105 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 4012001120320 its reverse (230211002104), we get a palindrome (4242212122424).

The spelling of 4012001120320 in words is "four trillion, twelve billion, one million, one hundred twenty thousand, three hundred twenty".