12320343003134 has 4 divisors (see below), whose sum is σ = 18480514504704. Its totient is φ = 6160171501566.

The previous prime is 12320343003127. The next prime is 12320343003223. The reversal of 12320343003134 is 43130034302321.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 12320343003097 and 12320343003106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3080085750782 + ... + 3080085750785.

It is an arithmetic number, because the mean of its divisors is an integer number (4620128626176).

Almost surely, 2^{12320343003134} is an apocalyptic number.

12320343003134 is a deficient number, since it is larger than the sum of its proper divisors (6160171501570).

12320343003134 is an equidigital number, since it uses as much as digits as its factorization.

12320343003134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6160171501569.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 12320343003134 its reverse (43130034302321), we get a palindrome (55450377305455).

The spelling of 12320343003134 in words is "twelve trillion, three hundred twenty billion, three hundred forty-three million, three thousand, one hundred thirty-four".