4012913805 has 16 divisors (see below), whose sum is σ = 6422073984. Its totient is φ = 2139750080.

The previous prime is 4012913759. The next prime is 4012913813. The reversal of 4012913805 is 5083192104.

4012913805 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 4012913805 - 2¹² = 4012909709 is a prime.

It is a super-2 number, since 2×4012913805² = 32206954412719156050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47575 + ... + 101435.

It is an arithmetic number, because the mean of its divisors is an integer number (401379624).

Almost surely, 2^4012913805 is an apocalyptic number.

It is an amenable number.

4012913805 is a deficient number, since it is larger than the sum of its proper divisors (2409160179).

4012913805 is a wasteful number, since it uses less digits than its factorization.

4012913805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58836.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 4012913805 is about 63347.5635285210. The cubic root of 4012913805 is about 1589.1074991932.

The spelling of 4012913805 in words is "four billion, twelve million, nine hundred thirteen thousand, eight hundred five".