5112401213244 has 144 divisors (see below), whose sum is σ = 13676335507296. Its totient is φ = 1477296844800.

The previous prime is 5112401213221. The next prime is 5112401213267. The reversal of 5112401213244 is 4423121042115.

It is an interprime number because it is at equal distance from previous prime (5112401213221) and next prime (5112401213267).

It is a super-2 number, since 2×5112401213244² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20660734 + ... + 20906714.

It is an arithmetic number, because the mean of its divisors is an integer number (94974552134).

Almost surely, 2^{5112401213244} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5112401213244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6838167753648).

5112401213244 is an abundant number, since it is smaller than the sum of its proper divisors (8563934294052).

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

5112401213244 is a wasteful number, since it uses less digits than its factorization.

5112401213244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246496 (or 246477 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 5112401213244 its reverse (4423121042115), we get a palindrome (9535522255359).

The spelling of 5112401213244 in words is "five trillion, one hundred twelve billion, four hundred one million, two hundred thirteen thousand, two hundred forty-four".