12011405614 has 24 divisors (see below), whose sum is σ = 19840354920. Its totient is φ = 5449755168.

The previous prime is 12011405603. The next prime is 12011405657. The reversal of 12011405614 is 41650411021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281217 + ... + 321100.

It is an arithmetic number, because the mean of its divisors is an integer number (826681455).

Almost surely, 2^12011405614 is an apocalyptic number.

12011405614 is a deficient number, since it is larger than the sum of its proper divisors (7828949306).

12011405614 is a wasteful number, since it uses less digits than its factorization.

12011405614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602404 (or 602391 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 12011405614 its reverse (41650411021), we get a palindrome (53661816635).

The spelling of 12011405614 in words is "twelve billion, eleven million, four hundred five thousand, six hundred fourteen".