12113607 has 16 divisors (see below), whose sum is σ = 17688960. Its totient is φ = 7312800.

The previous prime is 12113599. The next prime is 12113657. The reversal of 12113607 is 70631121.

12113607 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12113607 - 2³ = 12113599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10369 + ... + 11477.

It is an arithmetic number, because the mean of its divisors is an integer number (1105560).

Almost surely, 2^12113607 is an apocalyptic number.

12113607 is a deficient number, since it is larger than the sum of its proper divisors (5575353).

12113607 is a wasteful number, since it uses less digits than its factorization.

12113607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 12113607 is about 3480.4607453612. The cubic root of 12113607 is about 229.6630668350.

Adding to 12113607 its reverse (70631121), we get a palindrome (82744728).

It can be divided in two parts, 12113 and 607, that added together give a triangular number (12720 = T₁₅₉).

The spelling of 12113607 in words is "twelve million, one hundred thirteen thousand, six hundred seven".