12128834102 has 64 divisors (see below), whose sum is σ = 23279477760. Its totient is φ = 4601587200.

The previous prime is 12128834077. The next prime is 12128834117. The reversal of 12128834102 is 20143882121.

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 31 ways as a sum of consecutive naturals, for example, 4083674 + ... + 4086642.

It is an arithmetic number, because the mean of its divisors is an integer number (363741840).

Almost surely, 2^12128834102 is an apocalyptic number.

12128834102 is a deficient number, since it is larger than the sum of its proper divisors (11150643658).

12128834102 is a wasteful number, since it uses less digits than its factorization.

12128834102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3677.

The product of its (nonzero) digits is 6144, while the sum is 32.

The spelling of 12128834102 in words is "twelve billion, one hundred twenty-eight million, eight hundred thirty-four thousand, one hundred two".