26261012 has 12 divisors (see below), whose sum is σ = 46009236. Its totient is φ = 13115520.

The previous prime is 26260987. The next prime is 26261041. The reversal of 26261012 is 21016262.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10784656 + 15476356 = 3284^2 + 3934^2 .

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, 812 + ... + 7292.

It is an arithmetic number, because the mean of its divisors is an integer number (3834103).

Almost surely, 2^26261012 is an apocalyptic number.

It is an amenable number.

26261012 is a deficient number, since it is larger than the sum of its proper divisors (19748224).

26261012 is a wasteful number, since it uses less digits than its factorization.

26261012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7498 (or 7496 counting only the distinct ones).

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

The square root of 26261012 is about 5124.5499314574. The cubic root of 26261012 is about 297.2376502209.

Adding to 26261012 its reverse (21016262), we get a palindrome (47277274).

The spelling of 26261012 in words is "twenty-six million, two hundred sixty-one thousand, twelve".