12140414121 has 24 divisors (see below), whose sum is σ = 17821914880. Its totient is φ = 7345689120.

The previous prime is 12140414087. The next prime is 12140414123. The reversal of 12140414121 is 12141404121.

It is not a de Polignac number, because 12140414121 - 2¹¹ = 12140412073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12140414123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195240 + ... + 249798.

Almost surely, 2^12140414121 is an apocalyptic number.

12140414121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12140414121 is a deficient number, since it is larger than the sum of its proper divisors (5681500759).

12140414121 is a wasteful number, since it uses less digits than its factorization.

12140414121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55197 (or 55186 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 12140414121 its reverse (12141404121), we get a palindrome (24281818242).

The spelling of 12140414121 in words is "twelve billion, one hundred forty million, four hundred fourteen thousand, one hundred twenty-one".