12348882139 has 4 divisors (see below), whose sum is σ = 13471507800. Its totient is φ = 11226256480.

The previous prime is 12348882113. The next prime is 12348882187. The reversal of 12348882139 is 93128884321.

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

It is a cyclic number.

It is not a de Polignac number, because 12348882139 - 2⁷ = 12348882011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12348882092 and 12348882101.

It is not an unprimeable number, because it can be changed into a prime (12348882199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561312814 + ... + 561312835.

It is an arithmetic number, because the mean of its divisors is an integer number (3367876950).

Almost surely, 2^12348882139 is an apocalyptic number.

12348882139 is a deficient number, since it is larger than the sum of its proper divisors (1122625661).

12348882139 is a wasteful number, since it uses less digits than its factorization.

12348882139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122625660.

The product of its digits is 663552, while the sum is 49.

The spelling of 12348882139 in words is "twelve billion, three hundred forty-eight million, eight hundred eighty-two thousand, one hundred thirty-nine".