26205012 has 24 divisors (see below), whose sum is σ = 67939200. Its totient is φ = 8734968.

The previous prime is 26205001. The next prime is 26205037. The reversal of 26205012 is 21050262.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 121212 + ... + 121427.

It is an arithmetic number, because the mean of its divisors is an integer number (2830800).

Almost surely, 2^26205012 is an apocalyptic number.

It is an amenable number.

26205012 is an abundant number, since it is smaller than the sum of its proper divisors (41734188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26205012 is a wasteful number, since it uses less digits than its factorization.

26205012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242652 (or 242644 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 26205012 is about 5119.0831210286. The cubic root of 26205012 is about 297.0262194993.

Adding to 26205012 its reverse (21050262), we get a palindrome (47255274).

The spelling of 26205012 in words is "twenty-six million, two hundred five thousand, twelve".