12104520154003 has 16 divisors (see below), whose sum is σ = 12472530590880. Its totient is φ = 11742653894400.

The previous prime is 12104520153997. The next prime is 12104520154009. The reversal of 12104520154003 is 30045102540121.

It is an interprime number because it is at equal distance from previous prime (12104520153997) and next prime (12104520154009).

It is a cyclic number.

It is not a de Polignac number, because 12104520154003 - 2⁹ = 12104520153491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12104520154009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652753 + ... + 4963378.

It is an arithmetic number, because the mean of its divisors is an integer number (779533161930).

Almost surely, 2^{12104520154003} is an apocalyptic number.

12104520154003 is a deficient number, since it is larger than the sum of its proper divisors (368010436877).

12104520154003 is an equidigital number, since it uses as much as digits as its factorization.

12104520154003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5616678.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 12104520154003 its reverse (30045102540121), we get a palindrome (42149622694124).

The spelling of 12104520154003 in words is "twelve trillion, one hundred four billion, five hundred twenty million, one hundred fifty-four thousand, three".