12833123105 has 32 divisors (see below), whose sum is σ = 17276855040. Its totient is φ = 9068785920.

The previous prime is 12833123101. The next prime is 12833123113. The reversal of 12833123105 is 50132133821.

It is not a de Polignac number, because 12833123105 - 2² = 12833123101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12833123101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1683212 + ... + 1690818.

It is an arithmetic number, because the mean of its divisors is an integer number (539901720).

Almost surely, 2^12833123105 is an apocalyptic number.

It is an amenable number.

12833123105 is a deficient number, since it is larger than the sum of its proper divisors (4443731935).

12833123105 is a wasteful number, since it uses less digits than its factorization.

12833123105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8489.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 12833123105 its reverse (50132133821), we get a palindrome (62965256926).

The spelling of 12833123105 in words is "twelve billion, eight hundred thirty-three million, one hundred twenty-three thousand, one hundred five".