12541314202120 has 128 divisors (see below), whose sum is σ = 30813734880000. Its totient is φ = 4555960980480.

The previous prime is 12541314202097. The next prime is 12541314202133. The reversal of 12541314202120 is 2120241314521.

It is a happy 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 31 ways as a sum of consecutive naturals, for example, 3621515509 + ... + 3621518971.

It is an arithmetic number, because the mean of its divisors is an integer number (240732303750).

Almost surely, 2^{12541314202120} is an apocalyptic number.

12541314202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12541314202120 is an abundant number, since it is smaller than the sum of its proper divisors (18272420677880).

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

12541314202120 is a wasteful number, since it uses less digits than its factorization.

12541314202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9263 (or 9259 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 12541314202120 its reverse (2120241314521), we get a palindrome (14661555516641).

The spelling of 12541314202120 in words is "twelve trillion, five hundred forty-one billion, three hundred fourteen million, two hundred two thousand, one hundred twenty".