12014402012 has 36 divisors (see below), whose sum is σ = 22243868136. Its totient is φ = 5677227360.

The previous prime is 12014401991. The next prime is 12014402051. The reversal of 12014402012 is 21020441021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 598043 + ... + 617805.

It is an arithmetic number, because the mean of its divisors is an integer number (617885226).

Almost surely, 2^12014402012 is an apocalyptic number.

It is an amenable number.

12014402012 is a deficient number, since it is larger than the sum of its proper divisors (10229466124).

12014402012 is a wasteful number, since it uses less digits than its factorization.

12014402012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20226 (or 20205 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12014402012 its reverse (21020441021), we get a palindrome (33034843033).

The spelling of 12014402012 in words is "twelve billion, fourteen million, four hundred two thousand, twelve".