12014234421 has 16 divisors (see below), whose sum is σ = 18309124224. Its totient is φ = 6864632064.

The previous prime is 12014234383. The next prime is 12014234431. The reversal of 12014234421 is 12443241021.

12014234421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12014234421 - 2¹⁴ = 12014218037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12014234391 and 12014234400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12014234431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287745 + ... + 326841.

It is an arithmetic number, because the mean of its divisors is an integer number (1144320264).

Almost surely, 2^12014234421 is an apocalyptic number.

It is an amenable number.

12014234421 is a deficient number, since it is larger than the sum of its proper divisors (6294889803).

12014234421 is a wasteful number, since it uses less digits than its factorization.

12014234421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53740.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12014234421 its reverse (12443241021), we get a palindrome (24457475442).

The spelling of 12014234421 in words is "twelve billion, fourteen million, two hundred thirty-four thousand, four hundred twenty-one".