12342113344000 has 160 divisors (see below), whose sum is σ = 33573635739072. Its totient is φ = 4488040960000.

The previous prime is 12342113343839. The next prime is 12342113344007. The reversal of 12342113344000 is 44331124321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-2 number, since 2×12342113344000² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12342113344000.

It is not an unprimeable number, because it can be changed into a prime (12342113344007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8061706 + ... + 9469705.

Almost surely, 2^{12342113344000} is an apocalyptic number.

12342113344000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12342113344000 is an abundant number, since it is smaller than the sum of its proper divisors (21231522395072).

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

12342113344000 is an equidigital number, since it uses as much as digits as its factorization.

12342113344000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17531455 (or 17531429 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12342113344000 its reverse (44331124321), we get a palindrome (12386444468321).

The spelling of 12342113344000 in words is "twelve trillion, three hundred forty-two billion, one hundred thirteen million, three hundred forty-four thousand".