21412333321412 has 48 divisors (see below), whose sum is σ = 42706370387520. Its totient is φ = 9304220016000.

The previous prime is 21412333321411. The next prime is 21412333321439.

21412333321412 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (21412333321411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82944518 + ... + 83202269.

It is an arithmetic number, because the mean of its divisors is an integer number (889716049740).

Almost surely, 2^{21412333321412} is an apocalyptic number.

21412333321412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21412333321412 is a deficient number, since it is larger than the sum of its proper divisors (21294037066108).

21412333321412 is a wasteful number, since it uses less digits than its factorization.

21412333321412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166146932 (or 166146930 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

It can be divided in two parts, 2141233 and 3321412, that added together give a palindrome (5462645).

The spelling of 21412333321412 in words is "twenty-one trillion, four hundred twelve billion, three hundred thirty-three million, three hundred twenty-one thousand, four hundred twelve".