12905126 has 16 divisors (see below), whose sum is σ = 21004704. Its totient is φ = 5911104.

The previous prime is 12905111. The next prime is 12905131. The reversal of 12905126 is 62150921.

12905126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 12905095 and 12905104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1751 + ... + 5373.

It is an arithmetic number, because the mean of its divisors is an integer number (1312794).

Almost surely, 2^12905126 is an apocalyptic number.

12905126 is a deficient number, since it is larger than the sum of its proper divisors (8099578).

12905126 is a wasteful number, since it uses less digits than its factorization.

12905126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3775.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 12905126 is about 3592.3705265465. The cubic root of 12905126 is about 234.5600702624.

It can be divided in two parts, 12905 and 126, that added together give a palindrome (13031).

The spelling of 12905126 in words is "twelve million, nine hundred five thousand, one hundred twenty-six".