12324103252140 has 192 divisors, whose sum is σ = 37253736898560. Its totient is φ = 3034793287680.

The previous prime is 12324103252103. The next prime is 12324103252157. The reversal of 12324103252140 is 4125230142321.

It is a happy number.

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 = 12324103252098 and 12324103252107.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 626183100 + ... + 626202780.

It is an arithmetic number, because the mean of its divisors is an integer number (194029879680).

Almost surely, 2^{12324103252140} is an apocalyptic number.

12324103252140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12324103252140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18626868449280).

12324103252140 is an abundant number, since it is smaller than the sum of its proper divisors (24929633646420).

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

12324103252140 is a wasteful number, since it uses less digits than its factorization.

12324103252140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35392 (or 35390 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 12324103252140 its reverse (4125230142321), we get a palindrome (16449333394461).

The spelling of 12324103252140 in words is "twelve trillion, three hundred twenty-four billion, one hundred three million, two hundred fifty-two thousand, one hundred forty".