12324121309 has 8 divisors (see below), whose sum is σ = 12716097408. Its totient is φ = 11937552000.

The previous prime is 12324121291. The next prime is 12324121363. The reversal of 12324121309 is 90312142321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12324121309 - 2¹¹ = 12324119261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12324121379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1347067 + ... + 1356184.

It is an arithmetic number, because the mean of its divisors is an integer number (1589512176).

Almost surely, 2^12324121309 is an apocalyptic number.

It is an amenable number.

12324121309 is a deficient number, since it is larger than the sum of its proper divisors (391976099).

12324121309 is an equidigital number, since it uses as much as digits as its factorization.

12324121309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703395.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 12324121309 in words is "twelve billion, three hundred twenty-four million, one hundred twenty-one thousand, three hundred nine".