12120331410 has 96 divisors (see below), whose sum is σ = 34682214528. Its totient is φ = 2912232960.

The previous prime is 12120331337. The next prime is 12120331429. The reversal of 12120331410 is 1413302121.

12120331410 is a `hidden beast` number, since 1 + 21 + 203 + 31 + 410 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57699 + ... + 166041.

It is an arithmetic number, because the mean of its divisors is an integer number (361273068).

Almost surely, 2^12120331410 is an apocalyptic number.

12120331410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12120331410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17341107264).

12120331410 is an abundant number, since it is smaller than the sum of its proper divisors (22561883118).

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

12120331410 is a wasteful number, since it uses less digits than its factorization.

12120331410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108480 (or 108477 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12120331410 its reverse (1413302121), we get a palindrome (13533633531).

The spelling of 12120331410 in words is "twelve billion, one hundred twenty million, three hundred thirty-one thousand, four hundred ten".