12843497692 has 6 divisors (see below), whose sum is σ = 22476120968. Its totient is φ = 6421748844.

The previous prime is 12843497657. The next prime is 12843497713. The reversal of 12843497692 is 29679434821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1605437208 + ... + 1605437215.

Almost surely, 2^12843497692 is an apocalyptic number.

It is an amenable number.

12843497692 is a deficient number, since it is larger than the sum of its proper divisors (9632623276).

12843497692 is a wasteful number, since it uses less digits than its factorization.

12843497692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210874427 (or 3210874425 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 55.

The spelling of 12843497692 in words is "twelve billion, eight hundred forty-three million, four hundred ninety-seven thousand, six hundred ninety-two".