5200040012 has 6 divisors (see below), whose sum is σ = 9100070028. Its totient is φ = 2600020004.

The previous prime is 5200040011. The next prime is 5200040017. The reversal of 5200040012 is 2100400025.

It is a super-2 number, since 2×5200040012² = 54080832252801920288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5200040011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650004998 + ... + 650005005.

It is an arithmetic number, because the mean of its divisors is an integer number (1516678338).

Almost surely, 2^5200040012 is an apocalyptic number.

It is an amenable number.

5200040012 is a deficient number, since it is larger than the sum of its proper divisors (3900030016).

5200040012 is a wasteful number, since it uses less digits than its factorization.

5200040012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300010007 (or 1300010005 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 5200040012 is about 72111.3029420492. The cubic root of 5200040012 is about 1732.4826542549.

Adding to 5200040012 its reverse (2100400025), we get a palindrome (7300440037).

The spelling of 5200040012 in words is "five billion, two hundred million, forty thousand, twelve".