412412322421421 has 16 divisors (see below), whose sum is σ = 472897936412928. Its totient is φ = 352319360236800.

The previous prime is 412412322421399. The next prime is 412412322421643. The reversal of 412412322421421 is 124124223214214.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412412322421421 is a prime.

It is a super-2 number, since 2×412412322421421² (a number of 30 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 (412412322421721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8233811 + ... + 29876751.

It is an arithmetic number, because the mean of its divisors is an integer number (29556121025808).

Almost surely, 2^{412412322421421} is an apocalyptic number.

It is an amenable number.

412412322421421 is a deficient number, since it is larger than the sum of its proper divisors (60485613991507).

412412322421421 is a wasteful number, since it uses less digits than its factorization.

412412322421421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21652012.

The product of its digits is 49152, while the sum is 35.

Adding to 412412322421421 its reverse (124124223214214), we get a palindrome (536536545635635).

The spelling of 412412322421421 in words is "four hundred twelve trillion, four hundred twelve billion, three hundred twenty-two million, four hundred twenty-one thousand, four hundred twenty-one".