12828848838421 has 8 divisors (see below), whose sum is σ = 15994408941504. Its totient is φ = 9996505588320.

The previous prime is 12828848838409. The next prime is 12828848838451. The reversal of 12828848838421 is 12483884882821.

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

It is a cyclic number.

It is not a de Polignac number, because 12828848838421 - 2¹¹ = 12828848836373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12828848838451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83304213160 + ... + 83304213313.

It is an arithmetic number, because the mean of its divisors is an integer number (1999301117688).

Almost surely, 2^{12828848838421} is an apocalyptic number.

12828848838421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12828848838421 is a deficient number, since it is larger than the sum of its proper divisors (3165560103083).

12828848838421 is a wasteful number, since it uses less digits than its factorization.

12828848838421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166608426491.

The product of its digits is 100663296, while the sum is 67.

The spelling of 12828848838421 in words is "twelve trillion, eight hundred twenty-eight billion, eight hundred forty-eight million, eight hundred thirty-eight thousand, four hundred twenty-one".