4012805147 has 12 divisors (see below), whose sum is σ = 4517549904. Its totient is φ = 3543072720.

The previous prime is 4012805131. The next prime is 4012805189. The reversal of 4012805147 is 7415082104.

It is a happy number.

It is not a de Polignac number, because 4012805147 - 2⁴ = 4012805131 is a prime.

It is a super-2 number, since 2×4012805147² = 32205210295579383218, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4012805117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 284879 + ... + 298632.

It is an arithmetic number, because the mean of its divisors is an integer number (376462492).

Almost surely, 2^4012805147 is an apocalyptic number.

4012805147 is a deficient number, since it is larger than the sum of its proper divisors (504744757).

4012805147 is a wasteful number, since it uses less digits than its factorization.

4012805147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583570 (or 583547 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 4012805147 is about 63346.7058890989. The cubic root of 4012805147 is about 1589.0931562652.

The spelling of 4012805147 in words is "four billion, twelve million, eight hundred five thousand, one hundred forty-seven".