3541623122012 has 24 divisors (see below), whose sum is σ = 6549428009040. Its totient is φ = 1671083274240.

The previous prime is 3541623122003. The next prime is 3541623122057. The reversal of 3541623122012 is 2102213261453.

It is a self number, because there is not a number n which added to its sum of digits gives 3541623122012.

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 7 ways as a sum of consecutive naturals, for example, 90642539 + ... + 90681602.

It is an arithmetic number, because the mean of its divisors is an integer number (272892833710).

Almost surely, 2^{3541623122012} is an apocalyptic number.

It is an amenable number.

3541623122012 is a deficient number, since it is larger than the sum of its proper divisors (3007804887028).

3541623122012 is a wasteful number, since it uses less digits than its factorization.

3541623122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181324421 (or 181324419 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 3541623122012 its reverse (2102213261453), we get a palindrome (5643836383465).

The spelling of 3541623122012 in words is "three trillion, five hundred forty-one billion, six hundred twenty-three million, one hundred twenty-two thousand, twelve".