12241021122534 has 64 divisors (see below), whose sum is σ = 25291622891520. Its totient is φ = 3945618432000.

The previous prime is 12241021122439. The next prime is 12241021122553. The reversal of 12241021122534 is 43522112014221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2198061702 + ... + 2198067270.

It is an arithmetic number, because the mean of its divisors is an integer number (395181607680).

Almost surely, 2^{12241021122534} is an apocalyptic number.

12241021122534 is an abundant number, since it is smaller than the sum of its proper divisors (13050601768986).

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

12241021122534 is a wasteful number, since it uses less digits than its factorization.

12241021122534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12757.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 12241021122534 its reverse (43522112014221), we get a palindrome (55763133136755).

The spelling of 12241021122534 in words is "twelve trillion, two hundred forty-one billion, twenty-one million, one hundred twenty-two thousand, five hundred thirty-four".