4012281856947 has 144 divisors (see below), whose sum is σ = 7106264784000. Its totient is φ = 2001322971648.

The previous prime is 4012281856883. The next prime is 4012281857027. The reversal of 4012281856947 is 7496581822104.

4012281856947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4012281856947 - 2⁶ = 4012281856883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (4012281856147) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 268570204 + ... + 268585142.

It is an arithmetic number, because the mean of its divisors is an integer number (49349061000).

Almost surely, 2^{4012281856947} is an apocalyptic number.

4012281856947 is a deficient number, since it is larger than the sum of its proper divisors (3093982927053).

4012281856947 is a wasteful number, since it uses less digits than its factorization.

4012281856947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15570 (or 15550 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 4012281856947 in words is "four trillion, twelve billion, two hundred eighty-one million, eight hundred fifty-six thousand, nine hundred forty-seven".