12103331411445 has 32 divisors (see below), whose sum is σ = 19391666595840. Its totient is φ = 6446333022720.

The previous prime is 12103331411407. The next prime is 12103331411467. The reversal of 12103331411445 is 54411413330121.

It is a happy number.

It is not a de Polignac number, because 12103331411445 - 2⁸ = 12103331411189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126184905 + ... + 126280785.

It is an arithmetic number, because the mean of its divisors is an integer number (605989581120).

Almost surely, 2^{12103331411445} is an apocalyptic number.

12103331411445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12103331411445 is a deficient number, since it is larger than the sum of its proper divisors (7288335184395).

12103331411445 is a wasteful number, since it uses less digits than its factorization.

12103331411445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107245.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 12103331411445 its reverse (54411413330121), we get a palindrome (66514744741566).

The spelling of 12103331411445 in words is "twelve trillion, one hundred three billion, three hundred thirty-one million, four hundred eleven thousand, four hundred forty-five".