12541444534332 has 60 divisors (see below), whose sum is σ = 37469500961200. Its totient is φ = 3583269866304.

The previous prime is 12541444534309. The next prime is 12541444534343. The reversal of 12541444534332 is 23343544414521.

It is a happy number.

12541444534332 is a `hidden beast` number, since 1 + 2 + 5 + 41 + 4 + 44 + 534 + 3 + 32 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2764866457 + ... + 2764870992.

Almost surely, 2^{12541444534332} is an apocalyptic number.

12541444534332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12541444534332 is an abundant number, since it is smaller than the sum of its proper divisors (24928056426868).

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

12541444534332 is a wasteful number, since it uses less digits than its factorization.

12541444534332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5529737472 (or 5529737461 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 45.

Adding to 12541444534332 its reverse (23343544414521), we get a palindrome (35884988948853).

The spelling of 12541444534332 in words is "twelve trillion, five hundred forty-one billion, four hundred forty-four million, five hundred thirty-four thousand, three hundred thirty-two".