4012281220801 has 4 divisors (see below), whose sum is σ = 4585464252352. Its totient is φ = 3439098189252.

The previous prime is 4012281220799. The next prime is 4012281220861. The reversal of 4012281220801 is 1080221822104.

4012281220801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4012281220801 - 2¹ = 4012281220799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4012281220861) 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, 286591515765 + ... + 286591515778.

It is an arithmetic number, because the mean of its divisors is an integer number (1146366063088).

Almost surely, 2^{4012281220801} is an apocalyptic number.

It is an amenable number.

4012281220801 is a deficient number, since it is larger than the sum of its proper divisors (573183031551).

4012281220801 is an equidigital number, since it uses as much as digits as its factorization.

4012281220801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573183031550.

The product of its (nonzero) digits is 4096, while the sum is 31.

The spelling of 4012281220801 in words is "four trillion, twelve billion, two hundred eighty-one million, two hundred twenty thousand, eight hundred one".