12142421411 has 12 divisors (see below), whose sum is σ = 12973309152. Its totient is φ = 11362055808.

The previous prime is 12142421383. The next prime is 12142421419. The reversal of 12142421411 is 11412424121.

It is not a de Polignac number, because 12142421411 - 2¹⁰ = 12142420387 is a prime.

It is a super-2 number, since 2×12142421411² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12142421419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71435 + ... + 171428.

It is an arithmetic number, because the mean of its divisors is an integer number (1081109096).

Almost surely, 2^12142421411 is an apocalyptic number.

12142421411 is a deficient number, since it is larger than the sum of its proper divisors (830887741).

12142421411 is a wasteful number, since it uses less digits than its factorization.

12142421411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243070 (or 243053 counting only the distinct ones).

The product of its digits is 512, while the sum is 23.

Adding to 12142421411 its reverse (11412424121), we get a palindrome (23554845532).

The spelling of 12142421411 in words is "twelve billion, one hundred forty-two million, four hundred twenty-one thousand, four hundred eleven".