12194560953 has 12 divisors (see below), whose sum is σ = 17622024420. Its totient is φ = 8126172576.

The previous prime is 12194560933. The next prime is 12194560957. The reversal of 12194560953 is 35906549121.

It can be written as a sum of positive squares in 2 ways, for example, as 8691459984 + 3503100969 = 93228^2 + 59187^2 .

It is not a de Polignac number, because 12194560953 - 2¹⁰ = 12194559929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12194560899 and 12194560908.

It is not an unprimeable number, because it can be changed into a prime (12194560957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272626 + ... + 314187.

It is an arithmetic number, because the mean of its divisors is an integer number (1468502035).

Almost surely, 2^12194560953 is an apocalyptic number.

It is an amenable number.

12194560953 is a deficient number, since it is larger than the sum of its proper divisors (5427463467).

12194560953 is a wasteful number, since it uses less digits than its factorization.

12194560953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589128 (or 589125 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The spelling of 12194560953 in words is "twelve billion, one hundred ninety-four million, five hundred sixty thousand, nine hundred fifty-three".