12193348946 has 4 divisors (see below), whose sum is σ = 18290023422. Its totient is φ = 6096674472.

The previous prime is 12193348919. The next prime is 12193348963. The reversal of 12193348946 is 64984339121.

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

It can be written as a sum of positive squares in only one way, i.e., 9652080025 + 2541268921 = 98245^2 + 50411^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12193348894 and 12193348903.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3048337235 + ... + 3048337238.

Almost surely, 2^12193348946 is an apocalyptic number.

12193348946 is a deficient number, since it is larger than the sum of its proper divisors (6096674476).

12193348946 is an equidigital number, since it uses as much as digits as its factorization.

12193348946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6096674475.

The product of its digits is 1119744, while the sum is 50.

The spelling of 12193348946 in words is "twelve billion, one hundred ninety-three million, three hundred forty-eight thousand, nine hundred forty-six".