12340527 has 16 divisors (see below), whose sum is σ = 16946688. Its totient is φ = 7983360.

The previous prime is 12340513. The next prime is 12340541. The reversal of 12340527 is 72504321.

It is an interprime number because it is at equal distance from previous prime (12340513) and next prime (12340541).

It is not a de Polignac number, because 12340527 - 2⁸ = 12340271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12340497 and 12340506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12340507) 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, 34783 + ... + 35135.

It is an arithmetic number, because the mean of its divisors is an integer number (1059168).

Almost surely, 2^12340527 is an apocalyptic number.

12340527 is a deficient number, since it is larger than the sum of its proper divisors (4606161).

12340527 is a wasteful number, since it uses less digits than its factorization.

12340527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 12340527 is about 3512.9086239184. The cubic root of 12340527 is about 231.0882704577.

Adding to 12340527 its reverse (72504321), we get a palindrome (84844848).

The spelling of 12340527 in words is "twelve million, three hundred forty thousand, five hundred twenty-seven".