12396530 has 16 divisors (see below), whose sum is σ = 22486464. Its totient is φ = 4920240.

The previous prime is 12396511. The next prime is 12396533. The reversal of 12396530 is 3569321.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12396493 and 12396502.

It is not an unprimeable number, because it can be changed into a prime (12396533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3422 + ... + 6041.

It is an arithmetic number, because the mean of its divisors is an integer number (1405404).

Almost surely, 2^12396530 is an apocalyptic number.

12396530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12396530 is a deficient number, since it is larger than the sum of its proper divisors (10089934).

12396530 is a wasteful number, since it uses less digits than its factorization.

12396530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9601.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 12396530 is about 3520.8706309662. The cubic root of 12396530 is about 231.4373130512.

The spelling of 12396530 in words is "twelve million, three hundred ninety-six thousand, five hundred thirty".