12012112301103 has 32 divisors (see below), whose sum is σ = 17829221572800. Its totient is φ = 7993010700288.

The previous prime is 12012112301047. The next prime is 12012112301171. The reversal of 12012112301103 is 30110321121021.

12012112301103 is a `hidden beast` number, since 120 + 1 + 211 + 230 + 1 + 103 = 666.

It is not a de Polignac number, because 12012112301103 - 2¹² = 12012112297007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012112301173) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40761775 + ... + 41055407.

It is an arithmetic number, because the mean of its divisors is an integer number (557163174150).

Almost surely, 2^{12012112301103} is an apocalyptic number.

12012112301103 is a deficient number, since it is larger than the sum of its proper divisors (5817109271697).

12012112301103 is a wasteful number, since it uses less digits than its factorization.

12012112301103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296488 (or 296482 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12012112301103 its reverse (30110321121021), we get a palindrome (42122433422124).

The spelling of 12012112301103 in words is "twelve trillion, twelve billion, one hundred twelve million, three hundred one thousand, one hundred three".