5012405209 has 16 divisors (see below), whose sum is σ = 5865975808. Its totient is φ = 4193359632.

The previous prime is 5012405201. The next prime is 5012405213. The reversal of 5012405209 is 9025042105.

It is not a de Polignac number, because 5012405209 - 2³ = 5012405201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5012405201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466354 + ... + 476980.

It is an arithmetic number, because the mean of its divisors is an integer number (366623488).

Almost surely, 2^5012405209 is an apocalyptic number.

It is an amenable number.

5012405209 is a deficient number, since it is larger than the sum of its proper divisors (853570599).

5012405209 is a wasteful number, since it uses less digits than its factorization.

5012405209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12244.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 5012405209 is about 70798.3418520519. The cubic root of 5012405209 is about 1711.3889526781.

The spelling of 5012405209 in words is "five billion, twelve million, four hundred five thousand, two hundred nine".