12597995 has 8 divisors (see below), whose sum is σ = 15136800. Its totient is φ = 10065600.

The previous prime is 12597971. The next prime is 12598013. The reversal of 12597995 is 59979521.

12597995 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12597995 - 2¹⁶ = 12532459 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6095 + ... + 7895.

It is an arithmetic number, because the mean of its divisors is an integer number (1892100).

Almost surely, 2^12597995 is an apocalyptic number.

12597995 is a deficient number, since it is larger than the sum of its proper divisors (2538805).

12597995 is a wasteful number, since it uses less digits than its factorization.

12597995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3205.

The product of its digits is 255150, while the sum is 47.

The square root of 12597995 is about 3549.3654362435. The cubic root of 12597995 is about 232.6843337168.

The spelling of 12597995 in words is "twelve million, five hundred ninety-seven thousand, nine hundred ninety-five".