12241000454452 has 72 divisors (see below), whose sum is σ = 26911134275648. Its totient is φ = 4769014250880.

The previous prime is 12241000454339. The next prime is 12241000454479. The reversal of 12241000454452 is 25445400014221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95216488 + ... + 95344960.

Almost surely, 2^{12241000454452} is an apocalyptic number.

It is an amenable number.

12241000454452 is an abundant number, since it is smaller than the sum of its proper divisors (14670133821196).

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

12241000454452 is a wasteful number, since it uses less digits than its factorization.

12241000454452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156629 (or 156616 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 12241000454452 its reverse (25445400014221), we get a palindrome (37686400468673).

The spelling of 12241000454452 in words is "twelve trillion, two hundred forty-one billion, four hundred fifty-four thousand, four hundred fifty-two".