26011812 has 24 divisors (see below), whose sum is σ = 61602016. Its totient is φ = 8540928.

The previous prime is 26011793. The next prime is 26011813. The reversal of 26011812 is 21811062.

It is a super-2 number, since 2×26011812² = 1353228727046688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26011813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15373 + ... + 16980.

Almost surely, 2^26011812 is an apocalyptic number.

It is an amenable number.

26011812 is an abundant number, since it is smaller than the sum of its proper divisors (35590204).

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

26011812 is a wasteful number, since it uses less digits than its factorization.

26011812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32427 (or 32425 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 26011812 is about 5100.1776439650. The cubic root of 26011812 is about 296.2944628737.

Adding to 26011812 its reverse (21811062), we get a palindrome (47822874).

The spelling of 26011812 in words is "twenty-six million, eleven thousand, eight hundred twelve".