5212111502112 has 48 divisors (see below), whose sum is σ = 13682287200960. Its totient is φ = 1737307706112.

The previous prime is 5212111502111. The next prime is 5212111502113. The reversal of 5212111502112 is 2112051112125.

It is an interprime number because it is at equal distance from previous prime (5212111502111) and next prime (5212111502113).

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×5212111502112² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (5212111502111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1727493 + ... + 3661755.

It is an arithmetic number, because the mean of its divisors is an integer number (285047650020).

Almost surely, 2^{5212111502112} is an apocalyptic number.

It is an amenable number.

5212111502112 is an abundant number, since it is smaller than the sum of its proper divisors (8470175698848).

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

5212111502112 is a wasteful number, since it uses less digits than its factorization.

5212111502112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962345 (or 1962337 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 24.

Adding to 5212111502112 its reverse (2112051112125), we get a palindrome (7324162614237).

The spelling of 5212111502112 in words is "five trillion, two hundred twelve billion, one hundred eleven million, five hundred two thousand, one hundred twelve".