12857836106 has 8 divisors (see below), whose sum is σ = 19288031904. Its totient is φ = 6428492140.

The previous prime is 12857836039. The next prime is 12857836109. The reversal of 12857836106 is 60163875821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12857836109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173780 + ... + 236463.

It is an arithmetic number, because the mean of its divisors is an integer number (2411003988).

Almost surely, 2^12857836106 is an apocalyptic number.

12857836106 is a deficient number, since it is larger than the sum of its proper divisors (6430195798).

12857836106 is a wasteful number, since it uses less digits than its factorization.

12857836106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425916.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 12857836106 in words is "twelve billion, eight hundred fifty-seven million, eight hundred thirty-six thousand, one hundred six".