12565002 has 8 divisors (see below), whose sum is σ = 25130016. Its totient is φ = 4188332.

The previous prime is 12564977. The next prime is 12565009. The reversal of 12565002 is 20056521.

It is a sphenic number, since it is the product of 3 distinct primes.

12565002 is an admirable number.

It is a super-4 number, since 4×12565002⁴ (a number of 29 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12565002.

It is not an unprimeable number, because it can be changed into a prime (12565009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1047078 + ... + 1047089.

It is an arithmetic number, because the mean of its divisors is an integer number (3141252).

Almost surely, 2^12565002 is an apocalyptic number.

12565002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12565002 is a wasteful number, since it uses less digits than its factorization.

12565002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094172.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 12565002 is about 3544.7146570634. The cubic root of 12565002 is about 232.4810297853.

The spelling of 12565002 in words is "twelve million, five hundred sixty-five thousand, two".