12421413111 has 16 divisors (see below), whose sum is σ = 16722111744. Its totient is φ = 8200879104.

The previous prime is 12421413089. The next prime is 12421413119. The reversal of 12421413111 is 11131412421.

It is not a de Polignac number, because 12421413111 - 2⁶ = 12421413047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12421413119) 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, 1698615 + ... + 1705911.

It is an arithmetic number, because the mean of its divisors is an integer number (1045131984).

Almost surely, 2^12421413111 is an apocalyptic number.

12421413111 is a deficient number, since it is larger than the sum of its proper divisors (4300698633).

12421413111 is a wasteful number, since it uses less digits than its factorization.

12421413111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12710.

The product of its digits is 192, while the sum is 21.

Adding to 12421413111 its reverse (11131412421), we get a palindrome (23552825532).

The spelling of 12421413111 in words is "twelve billion, four hundred twenty-one million, four hundred thirteen thousand, one hundred eleven".