12800126 has 8 divisors (see below), whose sum is σ = 19243224. Its totient is φ = 6385720.

The previous prime is 12800087. The next prime is 12800131. The reversal of 12800126 is 62100821.

12800126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 12800098 and 12800107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6020 + ... + 7863.

It is an arithmetic number, because the mean of its divisors is an integer number (2405403).

Almost surely, 2^12800126 is an apocalyptic number.

12800126 is a deficient number, since it is larger than the sum of its proper divisors (6443098).

12800126 is a wasteful number, since it uses less digits than its factorization.

12800126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14346.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 12800126 is about 3577.7263729917. The cubic root of 12800126 is about 233.9221866092.

Adding to 12800126 its reverse (62100821), we get a palindrome (74900947).

The spelling of 12800126 in words is "twelve million, eight hundred thousand, one hundred twenty-six".