12195063346 has 4 divisors (see below), whose sum is σ = 18292595022. Its totient is φ = 6097531672.

The previous prime is 12195063323. The next prime is 12195063403. The reversal of 12195063346 is 64336059121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64336059121 = 167 ⋅385245863.

It can be written as a sum of positive squares in only one way, i.e., 7654325121 + 4540738225 = 87489^2 + 67385^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12195063299 and 12195063308.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3048765835 + ... + 3048765838.

Almost surely, 2^12195063346 is an apocalyptic number.

12195063346 is a deficient number, since it is larger than the sum of its proper divisors (6097531676).

12195063346 is an equidigital number, since it uses as much as digits as its factorization.

12195063346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6097531675.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 12195063346 in words is "twelve billion, one hundred ninety-five million, sixty-three thousand, three hundred forty-six".