12040231101 has 16 divisors (see below), whose sum is σ = 16113454848. Its totient is φ = 7996968000.

The previous prime is 12040231043. The next prime is 12040231117. The reversal of 12040231101 is 10113204021.

It is not a de Polignac number, because 12040231101 - 2⁶ = 12040231037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12040231171) 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, 972651 + ... + 984951.

It is an arithmetic number, because the mean of its divisors is an integer number (1007090928).

Almost surely, 2^12040231101 is an apocalyptic number.

It is an amenable number.

12040231101 is a deficient number, since it is larger than the sum of its proper divisors (4073223747).

12040231101 is a wasteful number, since it uses less digits than its factorization.

12040231101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13492.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12040231101 its reverse (10113204021), we get a palindrome (22153435122).

The spelling of 12040231101 in words is "twelve billion, forty million, two hundred thirty-one thousand, one hundred one".