12010322230040 has 64 divisors (see below), whose sum is σ = 27483435129600. Its totient is φ = 4722326736768.

The previous prime is 12010322230009. The next prime is 12010322230051. The reversal of 12010322230040 is 4003222301021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12010322229994 and 12010322230021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30405887 + ... + 30798353.

It is an arithmetic number, because the mean of its divisors is an integer number (429428673900).

Almost surely, 2^{12010322230040} is an apocalyptic number.

12010322230040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010322230040 is an abundant number, since it is smaller than the sum of its proper divisors (15473112899560).

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

12010322230040 is a wasteful number, since it uses less digits than its factorization.

12010322230040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405504 (or 405500 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12010322230040 its reverse (4003222301021), we get a palindrome (16013544531061).

The spelling of 12010322230040 in words is "twelve trillion, ten billion, three hundred twenty-two million, two hundred thirty thousand, forty".