12001143461241 has 32 divisors (see below), whose sum is σ = 18377044300800. Its totient is φ = 6889825759680.

The previous prime is 12001143461233. The next prime is 12001143461339. The reversal of 12001143461241 is 14216434110021.

It is not a de Polignac number, because 12001143461241 - 2³ = 12001143461233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12001143461199 and 12001143461208.

It is not an unprimeable number, because it can be changed into a prime (12001143461231) 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, 4457820 + ... + 6623778.

It is an arithmetic number, because the mean of its divisors is an integer number (574282634400).

Almost surely, 2^{12001143461241} is an apocalyptic number.

12001143461241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12001143461241 is a deficient number, since it is larger than the sum of its proper divisors (6375900839559).

12001143461241 is a wasteful number, since it uses less digits than its factorization.

12001143461241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174829.

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 12001143461241 its reverse (14216434110021), we get a palindrome (26217577571262).

The spelling of 12001143461241 in words is "twelve trillion, one billion, one hundred forty-three million, four hundred sixty-one thousand, two hundred forty-one".