12044121103 has 8 divisors (see below), whose sum is σ = 13772777760. Its totient is φ = 10317481440.

The previous prime is 12044121101. The next prime is 12044121113. The reversal of 12044121103 is 30112144021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12044121103 - 2¹ = 12044121101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044121101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491428 + ... + 515353.

It is an arithmetic number, because the mean of its divisors is an integer number (1721597220).

Almost surely, 2^12044121103 is an apocalyptic number.

12044121103 is a deficient number, since it is larger than the sum of its proper divisors (1728656657).

12044121103 is a wasteful number, since it uses less digits than its factorization.

12044121103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008497.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12044121103 its reverse (30112144021), we get a palindrome (42156265124).

The spelling of 12044121103 in words is "twelve billion, forty-four million, one hundred twenty-one thousand, one hundred three".