4812700905 has 12 divisors (see below), whose sum is σ = 8342014980. Its totient is φ = 2566773792.

The previous prime is 4812700903. The next prime is 4812700933. The reversal of 4812700905 is 5090072184.

It can be written as a sum of positive squares in 2 ways, for example, as 709529769 + 4103171136 = 26637^2 + 64056^2 .

It is not a de Polignac number, because 4812700905 - 2¹ = 4812700903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4812700905.

It is not an unprimeable number, because it can be changed into a prime (4812700903) 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, 53474410 + ... + 53474499.

It is an arithmetic number, because the mean of its divisors is an integer number (695167915).

Almost surely, 2^4812700905 is an apocalyptic number.

4812700905 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4812700905 is a deficient number, since it is larger than the sum of its proper divisors (3529314075).

4812700905 is a wasteful number, since it uses less digits than its factorization.

4812700905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106948920 (or 106948917 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 4812700905 is about 69373.6326351734. The cubic root of 4812700905 is about 1688.3518477761.

The spelling of 4812700905 in words is "four billion, eight hundred twelve million, seven hundred thousand, nine hundred five".