20112607 has 2 divisors, whose sum is σ = 20112608. Its totient is φ = 20112606.

The previous prime is 20112601. The next prime is 20112611. The reversal of 20112607 is 70621102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20112607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20112601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056303 + 10056304.

It is an arithmetic number, because the mean of its divisors is an integer number (10056304).

Almost surely, 2^20112607 is an apocalyptic number.

20112607 is a deficient number, since it is larger than the sum of its proper divisors (1).

20112607 is an equidigital number, since it uses as much as digits as its factorization.

20112607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 20112607 is about 4484.7081287415. The cubic root of 20112607 is about 271.9502459097.

Adding to 20112607 its reverse (70621102), we get a palindrome (90733709).

The spelling of 20112607 in words is "twenty million, one hundred twelve thousand, six hundred seven".