26012407 has 2 divisors, whose sum is σ = 26012408. Its totient is φ = 26012406.

The previous prime is 26012401. The next prime is 26012411. The reversal of 26012407 is 70421062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26012407 - 2²³ = 17623799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26012401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13006203 + 13006204.

It is an arithmetic number, because the mean of its divisors is an integer number (13006204).

Almost surely, 2^26012407 is an apocalyptic number.

26012407 is a deficient number, since it is larger than the sum of its proper divisors (1).

26012407 is an equidigital number, since it uses as much as digits as its factorization.

26012407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 26012407 is about 5100.2359749329. The cubic root of 26012407 is about 296.2967220250.

Adding to 26012407 its reverse (70421062), we get a palindrome (96433469).

The spelling of 26012407 in words is "twenty-six million, twelve thousand, four hundred seven".