12215413454103 has 12 divisors (see below), whose sum is σ = 17645359809168. Its totient is φ = 8143205719200.

The previous prime is 12215413454017. The next prime is 12215413454113. The reversal of 12215413454103 is 30145431451221.

12215413454103 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 541 + 3 + 4 + 5 + 4 + 103 = 666.

12215413454103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12215413454103 - 2⁸ = 12215413453847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12215413454113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33412275 + ... + 33775892.

It is an arithmetic number, because the mean of its divisors is an integer number (1470446650764).

Almost surely, 2^{12215413454103} is an apocalyptic number.

12215413454103 is a deficient number, since it is larger than the sum of its proper divisors (5429946355065).

12215413454103 is a wasteful number, since it uses less digits than its factorization.

12215413454103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67208374 (or 67208371 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 12215413454103 in words is "twelve trillion, two hundred fifteen billion, four hundred thirteen million, four hundred fifty-four thousand, one hundred three".