12016331342040 has 128 divisors (see below), whose sum is σ = 38350422673920. Its totient is φ = 3001570252800.

The previous prime is 12016331342021. The next prime is 12016331342089. The reversal of 12016331342040 is 4024313361021.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 12016331341989 and 12016331342007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13527756 + ... + 14388635.

It is an arithmetic number, because the mean of its divisors is an integer number (299612677140).

Almost surely, 2^{12016331342040} is an apocalyptic number.

12016331342040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12016331342040 is an abundant number, since it is smaller than the sum of its proper divisors (26334091331880).

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

12016331342040 is a wasteful number, since it uses less digits than its factorization.

12016331342040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27916633 (or 27916629 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 12016331342040 in words is "twelve trillion, sixteen billion, three hundred thirty-one million, three hundred forty-two thousand, forty".