4561231254172 has 12 divisors (see below), whose sum is σ = 8117445452760. Its totient is φ = 2241961124816.

The previous prime is 4561231254143. The next prime is 4561231254241. The reversal of 4561231254172 is 2714521321654.

It is a congruent 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, 9663625303 + ... + 9663625774.

It is an arithmetic number, because the mean of its divisors is an integer number (676453787730).

Almost surely, 2^{4561231254172} is an apocalyptic number.

It is an amenable number.

4561231254172 is a deficient number, since it is larger than the sum of its proper divisors (3556214198588).

4561231254172 is a wasteful number, since it uses less digits than its factorization.

4561231254172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19327251140 (or 19327251138 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The spelling of 4561231254172 in words is "four trillion, five hundred sixty-one billion, two hundred thirty-one million, two hundred fifty-four thousand, one hundred seventy-two".