4012143143211 has 64 divisors (see below), whose sum is σ = 7082623795200. Its totient is φ = 2196165944448.

The previous prime is 4012143143207. The next prime is 4012143143231. The reversal of 4012143143211 is 1123413412104.

It is a happy number.

4012143143211 is a `hidden beast` number, since 4 + 0 + 1 + 21 + 4 + 314 + 321 + 1 = 666.

It is not a de Polignac number, because 4012143143211 - 2² = 4012143143207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4012143143231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2185840 + ... + 3578013.

It is an arithmetic number, because the mean of its divisors is an integer number (110665996800).

Almost surely, 2^{4012143143211} is an apocalyptic number.

4012143143211 is a deficient number, since it is larger than the sum of its proper divisors (3070480651989).

4012143143211 is a wasteful number, since it uses less digits than its factorization.

4012143143211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5764025 (or 5764019 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 4012143143211 its reverse (1123413412104), we get a palindrome (5135556555315).

The spelling of 4012143143211 in words is "four trillion, twelve billion, one hundred forty-three million, one hundred forty-three thousand, two hundred eleven".