12202443042534 has 48 divisors (see below), whose sum is σ = 26697487124880. Its totient is φ = 4027689852480.

The previous prime is 12202443042529. The next prime is 12202443042547. The reversal of 12202443042534 is 43524034420221.

12202443042534 is a `hidden beast` number, since 1 + 2 + 20 + 24 + 43 + 0 + 42 + 534 = 666.

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, 2973964 + ... + 5766224.

It is an arithmetic number, because the mean of its divisors is an integer number (556197648435).

Almost surely, 2^{12202443042534} is an apocalyptic number.

12202443042534 is an abundant number, since it is smaller than the sum of its proper divisors (14495044082346).

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

12202443042534 is a wasteful number, since it uses less digits than its factorization.

12202443042534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794645 (or 2794642 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 12202443042534 its reverse (43524034420221), we get a palindrome (55726477462755).

The spelling of 12202443042534 in words is "twelve trillion, two hundred two billion, four hundred forty-three million, forty-two thousand, five hundred thirty-four".