4531122154412 has 12 divisors (see below), whose sum is σ = 9062244308880. Its totient is φ = 1941909494736.

The previous prime is 4531122154379. The next prime is 4531122154441. The reversal of 4531122154412 is 2144512211354.

4531122154412 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80912895587 + ... + 80912895642.

It is an arithmetic number, because the mean of its divisors is an integer number (755187025740).

Almost surely, 2^{4531122154412} is an apocalyptic number.

It is an amenable number.

4531122154412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4531122154412 is a wasteful number, since it uses less digits than its factorization.

4531122154412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161825791240 (or 161825791238 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

Adding to 4531122154412 its reverse (2144512211354), we get a palindrome (6675634365766).

The spelling of 4531122154412 in words is "four trillion, five hundred thirty-one billion, one hundred twenty-two million, one hundred fifty-four thousand, four hundred twelve".