12120140011 has 16 divisors (see below), whose sum is σ = 14457175488. Its totient is φ = 9944064000.

The previous prime is 12120139963. The next prime is 12120140023. The reversal of 12120140011 is 11004102121.

It is a cyclic number.

It is not a de Polignac number, because 12120140011 - 2²⁷ = 11985922283 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12120139973 and 12120140000.

It is not an unprimeable number, because it can be changed into a prime (12120140111) 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, 383190 + ... + 413611.

It is an arithmetic number, because the mean of its divisors is an integer number (903573468).

Almost surely, 2^12120140011 is an apocalyptic number.

12120140011 is a deficient number, since it is larger than the sum of its proper divisors (2337035477).

12120140011 is an equidigital number, since it uses as much as digits as its factorization.

12120140011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796902.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12120140011 its reverse (11004102121), we get a palindrome (23124242132).

The spelling of 12120140011 in words is "twelve billion, one hundred twenty million, one hundred forty thousand, eleven".