12641550033411 has 40 divisors (see below), whose sum is σ = 20373051930000. Its totient is φ = 7765597251648.

The previous prime is 12641550033373. The next prime is 12641550033433. The reversal of 12641550033411 is 11433005514621.

12641550033411 is a `hidden beast` number, since 1 + 2 + 64 + 1 + 550 + 0 + 3 + 3 + 41 + 1 = 666.

It is not a de Polignac number, because 12641550033411 - 2⁶ = 12641550033347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12641550043411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10069036 + ... + 11254713.

It is an arithmetic number, because the mean of its divisors is an integer number (509326298250).

Almost surely, 2^{12641550033411} is an apocalyptic number.

12641550033411 is a deficient number, since it is larger than the sum of its proper divisors (7731501896589).

12641550033411 is a wasteful number, since it uses less digits than its factorization.

12641550033411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21324337 (or 21324328 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 12641550033411 in words is "twelve trillion, six hundred forty-one billion, five hundred fifty million, thirty-three thousand, four hundred eleven".