12110142040 has 32 divisors (see below), whose sum is σ = 27253752480. Its totient is φ = 4843002112.

The previous prime is 12110142019. The next prime is 12110142047. The reversal of 12110142040 is 4024101121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110142047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168204 + ... + 229156.

It is an arithmetic number, because the mean of its divisors is an integer number (851679765).

Almost surely, 2^12110142040 is an apocalyptic number.

12110142040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110142040 is an abundant number, since it is smaller than the sum of its proper divisors (15143610440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12110142040 is a wasteful number, since it uses less digits than its factorization.

12110142040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65931 (or 65927 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12110142040 its reverse (4024101121), we get a palindrome (16134243161).

The spelling of 12110142040 in words is "twelve billion, one hundred ten million, one hundred forty-two thousand, forty".