12014011142 has 32 divisors (see below), whose sum is σ = 21140227584. Its totient is φ = 5013172800.

The previous prime is 12014011127. The next prime is 12014011159. The reversal of 12014011142 is 24111041021.

It is a self number, because there is not a number n which added to its sum of digits gives 12014011142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267917 + ... + 309527.

It is an arithmetic number, because the mean of its divisors is an integer number (660632112).

Almost surely, 2^12014011142 is an apocalyptic number.

12014011142 is a deficient number, since it is larger than the sum of its proper divisors (9126216442).

12014011142 is a wasteful number, since it uses less digits than its factorization.

12014011142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42164.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12014011142 its reverse (24111041021), we get a palindrome (36125052163).

The spelling of 12014011142 in words is "twelve billion, fourteen million, eleven thousand, one hundred forty-two".