26052012 has 72 divisors (see below), whose sum is σ = 76434176. Its totient is φ = 7327584.

The previous prime is 26052001. The next prime is 26052029. The reversal of 26052012 is 21025062.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16113 + ... + 17655.

Almost surely, 2^26052012 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 26052012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38217088).

26052012 is an abundant number, since it is smaller than the sum of its proper divisors (50382164).

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

26052012 is a wasteful number, since it uses less digits than its factorization.

26052012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627 (or 1622 counting only the distinct ones).

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

The square root of 26052012 is about 5104.1171616647. The cubic root of 26052012 is about 296.4470205744.

Adding to 26052012 its reverse (21025062), we get a palindrome (47077074).

The spelling of 26052012 in words is "twenty-six million, fifty-two thousand, twelve".