5146212172 has 12 divisors (see below), whose sum is σ = 9197485920. Its totient is φ = 2518359056.

The previous prime is 5146212167. The next prime is 5146212193. The reversal of 5146212172 is 2712126415.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13686547 + ... + 13686922.

It is an arithmetic number, because the mean of its divisors is an integer number (766457160).

Almost surely, 2^5146212172 is an apocalyptic number.

It is an amenable number.

5146212172 is a deficient number, since it is larger than the sum of its proper divisors (4051273748).

5146212172 is a wasteful number, since it uses less digits than its factorization.

5146212172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27373520 (or 27373518 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 5146212172 is about 71737.1045693928. The cubic root of 5146212172 is about 1726.4840184022.

Adding to 5146212172 its reverse (2712126415), we get a palindrome (7858338587).

The spelling of 5146212172 in words is "five billion, one hundred forty-six million, two hundred twelve thousand, one hundred seventy-two".