12194736492 has 24 divisors (see below), whose sum is σ = 28855153152. Its totient is φ = 4007659600.

The previous prime is 12194736467. The next prime is 12194736509. The reversal of 12194736492 is 29463749121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7155684 + ... + 7157387.

It is an arithmetic number, because the mean of its divisors is an integer number (1202298048).

Almost surely, 2^12194736492 is an apocalyptic number.

12194736492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12194736492 is an abundant number, since it is smaller than the sum of its proper divisors (16660416660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12194736492 is a wasteful number, since it uses less digits than its factorization.

12194736492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14313149 (or 14313147 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The spelling of 12194736492 in words is "twelve billion, one hundred ninety-four million, seven hundred thirty-six thousand, four hundred ninety-two".