5112140243420 has 24 divisors (see below), whose sum is σ = 12269136584544. Its totient is φ = 1752733797696.

The previous prime is 5112140243411. The next prime is 5112140243453. The reversal of 5112140243420 is 243420412115.

It is a happy number.

It is a super-2 number, since 2×5112140243420² (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 7 ways as a sum of consecutive naturals, for example, 18257643587 + ... + 18257643866.

It is an arithmetic number, because the mean of its divisors is an integer number (511214024356).

Almost surely, 2^{5112140243420} is an apocalyptic number.

It is an amenable number.

5112140243420 is an abundant number, since it is smaller than the sum of its proper divisors (7156996341124).

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

5112140243420 is a wasteful number, since it uses less digits than its factorization.

5112140243420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36515287469 (or 36515287467 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 5112140243420 its reverse (243420412115), we get a palindrome (5355560655535).

The spelling of 5112140243420 in words is "five trillion, one hundred twelve billion, one hundred forty million, two hundred forty-three thousand, four hundred twenty".