12397602 has 32 divisors (see below), whose sum is σ = 28483200. Its totient is φ = 3523968.

The previous prime is 12397597. The next prime is 12397639. The reversal of 12397602 is 20679321.

It is a self number, because there is not a number n which added to its sum of digits gives 12397602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8974 + ... + 10262.

It is an arithmetic number, because the mean of its divisors is an integer number (890100).

Almost surely, 2^12397602 is an apocalyptic number.

12397602 is an abundant number, since it is smaller than the sum of its proper divisors (16085598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12397602 is a wasteful number, since it uses less digits than its factorization.

12397602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 12397602 is about 3521.0228627488. The cubic root of 12397602 is about 231.4439841021.

The spelling of 12397602 in words is "twelve million, three hundred ninety-seven thousand, six hundred two".