12040421014 has 8 divisors (see below), whose sum is σ = 18074496240. Its totient is φ = 6015588936.

The previous prime is 12040421009. The next prime is 12040421021. The reversal of 12040421014 is 41012404021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12040420982 and 12040421000.

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 3 ways as a sum of consecutive naturals, for example, 2307529 + ... + 2312740.

It is an arithmetic number, because the mean of its divisors is an integer number (2259312030).

Almost surely, 2^12040421014 is an apocalyptic number.

12040421014 is a deficient number, since it is larger than the sum of its proper divisors (6034075226).

12040421014 is a wasteful number, since it uses less digits than its factorization.

12040421014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4621574.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12040421014 its reverse (41012404021), we get a palindrome (53052825035).

The spelling of 12040421014 in words is "twelve billion, forty million, four hundred twenty-one thousand, fourteen".