5112131266 has 16 divisors (see below), whose sum is σ = 8366605920. Its totient is φ = 2323334880.

The previous prime is 5112131243. The next prime is 5112131327. The reversal of 5112131266 is 6621312115.

It is a super-2 number, since 2×5112131266² = 52267772161629525512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170425 + ... + 198163.

It is an arithmetic number, because the mean of its divisors is an integer number (522912870).

Almost surely, 2^5112131266 is an apocalyptic number.

5112131266 is a deficient number, since it is larger than the sum of its proper divisors (3254474654).

5112131266 is a wasteful number, since it uses less digits than its factorization.

5112131266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36129.

The product of its digits is 2160, while the sum is 28.

The square root of 5112131266 is about 71499.1696874866. The cubic root of 5112131266 is about 1722.6643475693.

The spelling of 5112131266 in words is "five billion, one hundred twelve million, one hundred thirty-one thousand, two hundred sixty-six".