12004350155 has 8 divisors (see below), whose sum is σ = 16463108832. Its totient is φ = 8231554368.

The previous prime is 12004350089. The next prime is 12004350179. The reversal of 12004350155 is 55105340021.

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

It is a cyclic number.

It is not a de Polignac number, because 12004350155 - 2⁸ = 12004349899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171490682 + ... + 171490751.

It is an arithmetic number, because the mean of its divisors is an integer number (2057888604).

Almost surely, 2^12004350155 is an apocalyptic number.

12004350155 is a deficient number, since it is larger than the sum of its proper divisors (4458758677).

12004350155 is an equidigital number, since it uses as much as digits as its factorization.

12004350155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342981445.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 12004350155 its reverse (55105340021), we get a palindrome (67109690176).

The spelling of 12004350155 in words is "twelve billion, four million, three hundred fifty thousand, one hundred fifty-five".