12192485416 has 8 divisors (see below), whose sum is σ = 22860910170. Its totient is φ = 6096242704.

The previous prime is 12192485407. The next prime is 12192485423. The reversal of 12192485416 is 61458429121.

It can be written as a sum of positive squares in only one way, i.e., 8609984100 + 3582501316 = 92790^2 + 59854^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 762030331 + ... + 762030346.

Almost surely, 2^12192485416 is an apocalyptic number.

It is an amenable number.

12192485416 is a deficient number, since it is larger than the sum of its proper divisors (10668424754).

12192485416 is a wasteful number, since it uses less digits than its factorization.

12192485416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524060683 (or 1524060679 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The spelling of 12192485416 in words is "twelve billion, one hundred ninety-two million, four hundred eighty-five thousand, four hundred sixteen".