4512512124140 has 24 divisors (see below), whose sum is σ = 9481406169312. Its totient is φ = 1804027571840.

The previous prime is 4512512124137. The next prime is 4512512124149. The reversal of 4512512124140 is 414212152154.

It is a junction number, because it is equal to n+sod(n) for n = 4512512124097 and 4512512124106.

It is not an unprimeable number, because it can be changed into a prime (4512512124149) 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, 61042001 + ... + 61115880.

It is an arithmetic number, because the mean of its divisors is an integer number (395058590388).

Almost surely, 2^{4512512124140} is an apocalyptic number.

It is an amenable number.

4512512124140 is an abundant number, since it is smaller than the sum of its proper divisors (4968894045172).

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

4512512124140 is a wasteful number, since it uses less digits than its factorization.

4512512124140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122159737 (or 122159735 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

Adding to 4512512124140 its reverse (414212152154), we get a palindrome (4926724276294).

The spelling of 4512512124140 in words is "four trillion, five hundred twelve billion, five hundred twelve million, one hundred twenty-four thousand, one hundred forty".