12020626 has 16 divisors (see below), whose sum is σ = 18869760. Its totient is φ = 5737120.

The previous prime is 12020623. The next prime is 12020627. The reversal of 12020626 is 62602021.

It is not an unprimeable number, because it can be changed into a prime (12020623) 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, 2295 + ... + 5413.

It is an arithmetic number, because the mean of its divisors is an integer number (1179360).

Almost surely, 2^12020626 is an apocalyptic number.

12020626 is a deficient number, since it is larger than the sum of its proper divisors (6849134).

12020626 is a wasteful number, since it uses less digits than its factorization.

12020626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3209.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 12020626 is about 3467.0774436115. The cubic root of 12020626 is about 229.0739449615.

Adding to 12020626 its reverse (62602021), we get a palindrome (74622647).

The spelling of 12020626 in words is "twelve million, twenty thousand, six hundred twenty-six".