12521234205141 has 64 divisors (see below), whose sum is σ = 17945680896000. Its totient is φ = 7748167069440.

The previous prime is 12521234205133. The next prime is 12521234205169. The reversal of 12521234205141 is 14150243212521.

It is not a de Polignac number, because 12521234205141 - 2³ = 12521234205133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12521234205241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 491922771 + ... + 491948223.

It is an arithmetic number, because the mean of its divisors is an integer number (280401264000).

Almost surely, 2^{12521234205141} is an apocalyptic number.

It is an amenable number.

12521234205141 is a deficient number, since it is larger than the sum of its proper divisors (5424446690859).

12521234205141 is a wasteful number, since it uses less digits than its factorization.

12521234205141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26714.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 12521234205141 its reverse (14150243212521), we get a palindrome (26671477417662).

The spelling of 12521234205141 in words is "twelve trillion, five hundred twenty-one billion, two hundred thirty-four million, two hundred five thousand, one hundred forty-one".