26010012 has 96 divisors (see below), whose sum is σ = 74905600. Its totient is φ = 6858432.

The previous prime is 26010011. The next prime is 26010029. The reversal of 26010012 is 21001062.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a nialpdrome in base 12.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 26010012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26010011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68439 + ... + 68817.

Almost surely, 2^26010012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26010012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37452800).

26010012 is an abundant number, since it is smaller than the sum of its proper divisors (48895588).

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

26010012 is a wasteful number, since it uses less digits than its factorization.

26010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 26010012 is about 5100.0011764705. The cubic root of 26010012 is about 296.2876282565.

Subtracting from 26010012 its sum of digits (12), we obtain a square (26010000 = 5100²).

Adding to 26010012 its reverse (21001062), we get a palindrome (47011074).

The spelling of 26010012 in words is "twenty-six million, ten thousand, twelve".