12612026 has 16 divisors (see below), whose sum is σ = 21779520. Its totient is φ = 5365440.

The previous prime is 12612001. The next prime is 12612091. The reversal of 12612026 is 62021621.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12611989 and 12612007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1295 + ... + 5186.

It is an arithmetic number, because the mean of its divisors is an integer number (1361220).

Almost surely, 2^12612026 is an apocalyptic number.

12612026 is a deficient number, since it is larger than the sum of its proper divisors (9167494).

12612026 is a wasteful number, since it uses less digits than its factorization.

12612026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6629.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 12612026 is about 3551.3414366968. The cubic root of 12612026 is about 232.7706856213.

Adding to 12612026 its reverse (62021621), we get a palindrome (74633647).

The spelling of 12612026 in words is "twelve million, six hundred twelve thousand, twenty-six".