12021333414 has 16 divisors (see below), whose sum is σ = 24629073840. Its totient is φ = 3909376640.

The previous prime is 12021333413. The next prime is 12021333427. The reversal of 12021333414 is 41433312021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021333413) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24433359 + ... + 24433850.

It is an arithmetic number, because the mean of its divisors is an integer number (1539317115).

Almost surely, 2^12021333414 is an apocalyptic number.

12021333414 is an abundant number, since it is smaller than the sum of its proper divisors (12607740426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12021333414 is a wasteful number, since it uses less digits than its factorization.

12021333414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48867255.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12021333414 its reverse (41433312021), we get a palindrome (53454645435).

The spelling of 12021333414 in words is "twelve billion, twenty-one million, three hundred thirty-three thousand, four hundred fourteen".