12670143356 has 12 divisors (see below), whose sum is σ = 23878347192. Its totient is φ = 5847758448.

The previous prime is 12670143349. The next prime is 12670143389. The reversal of 12670143356 is 65334107621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121828250 + ... + 121828353.

It is an arithmetic number, because the mean of its divisors is an integer number (1989862266).

Almost surely, 2^12670143356 is an apocalyptic number.

It is an amenable number.

12670143356 is a deficient number, since it is larger than the sum of its proper divisors (11208203836).

12670143356 is a wasteful number, since it uses less digits than its factorization.

12670143356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243656620 (or 243656618 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 12670143356 in words is "twelve billion, six hundred seventy million, one hundred forty-three thousand, three hundred fifty-six".