26012001 has 4 divisors (see below), whose sum is σ = 34682672. Its totient is φ = 17341332.

The previous prime is 26011981. The next prime is 26012003. The reversal of 26012001 is 10021062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 26012001 - 2¹⁴ = 25995617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26012003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4335331 + ... + 4335336.

It is an arithmetic number, because the mean of its divisors is an integer number (8670668).

Almost surely, 2^26012001 is an apocalyptic number.

It is an amenable number.

26012001 is a deficient number, since it is larger than the sum of its proper divisors (8670671).

26012001 is an equidigital number, since it uses as much as digits as its factorization.

26012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8670670.

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

The square root of 26012001 is about 5100.1961726977. The cubic root of 26012001 is about 296.2951804902.

Adding to 26012001 its reverse (10021062), we get a palindrome (36033063).

The spelling of 26012001 in words is "twenty-six million, twelve thousand, one".