12132412330440 has 64 divisors (see below), whose sum is σ = 37979725564800. Its totient is φ = 3094644303872.

The previous prime is 12132412330351. The next prime is 12132412330481. The reversal of 12132412330440 is 4403321423121.

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 = 12132412330398 and 12132412330407.

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, 2197898025 + ... + 2197903544.

It is an arithmetic number, because the mean of its divisors is an integer number (593433211950).

Almost surely, 2^{12132412330440} is an apocalyptic number.

12132412330440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12132412330440 is an abundant number, since it is smaller than the sum of its proper divisors (25847313234360).

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

12132412330440 is a wasteful number, since it uses less digits than its factorization.

12132412330440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4395801606 (or 4395801602 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 12132412330440 its reverse (4403321423121), we get a palindrome (16535733753561).

The spelling of 12132412330440 in words is "twelve trillion, one hundred thirty-two billion, four hundred twelve million, three hundred thirty thousand, four hundred forty".