12241743392 has 18 divisors (see below), whose sum is σ = 24102164583. Its totient is φ = 6120558752.

The previous prime is 12241743341. The next prime is 12241743421. The reversal of 12241743392 is 29334714221.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 6120871696 + 6120871696 = 78236^2 + 78236^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=78236.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 616109 + ... + 635667.

Almost surely, 2^12241743392 is an apocalyptic number.

It is an amenable number.

12241743392 is a deficient number, since it is larger than the sum of its proper divisors (11860421191).

12241743392 is an frugal number, since it uses more digits than its factorization.

12241743392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39128 (or 19561 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The spelling of 12241743392 in words is "twelve billion, two hundred forty-one million, seven hundred forty-three thousand, three hundred ninety-two".