5161212 has 48 divisors (see below), whose sum is σ = 15294720. Its totient is φ = 1474416.

The previous prime is 5161187. The next prime is 5161229. The reversal of 5161212 is 2121615.

5161212 is a `hidden beast` number, since 51 + 612 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

5161212 is a modest number, since divided by 1212 gives 516 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2658 + ... + 4169.

It is an arithmetic number, because the mean of its divisors is an integer number (318640).

Almost surely, 2^5161212 is an apocalyptic number.

It is an amenable number.

5161212 is an abundant number, since it is smaller than the sum of its proper divisors (10133508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5161212 is a wasteful number, since it uses less digits than its factorization.

5161212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6847 (or 6839 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 5161212 is about 2271.8300992812. The cubic root of 5161212 is about 172.8159803894.

Adding to 5161212 its reverse (2121615), we get a palindrome (7282827).

It can be divided in two parts, 516 and 1212, that added together give a cube (1728 = 12³).

The spelling of 5161212 in words is "five million, one hundred sixty-one thousand, two hundred twelve".