12416434322021 has 16 divisors (see below), whose sum is σ = 12493971282240. Its totient is φ = 12339144554880.

The previous prime is 12416434321957. The next prime is 12416434322107. The reversal of 12416434322021 is 12022343461421.

12416434322021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12416434322021 - 2⁶ = 12416434321957 is a prime.

It is a super-2 number, since 2×12416434322021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12416434322821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553281161 + ... + 553303601.

It is an arithmetic number, because the mean of its divisors is an integer number (780873205140).

Almost surely, 2^{12416434322021} is an apocalyptic number.

It is an amenable number.

12416434322021 is a deficient number, since it is larger than the sum of its proper divisors (77536960219).

12416434322021 is a wasteful number, since it uses less digits than its factorization.

12416434322021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27796.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 12416434322021 its reverse (12022343461421), we get a palindrome (24438777783442).

The spelling of 12416434322021 in words is "twelve trillion, four hundred sixteen billion, four hundred thirty-four million, three hundred twenty-two thousand, twenty-one".