12992195 has 4 divisors (see below), whose sum is σ = 15590640. Its totient is φ = 10393752.

The previous prime is 12992179. The next prime is 12992197. The reversal of 12992195 is 59129921.

12992195 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59129921 = 929 ⋅63649.

It is a cyclic number.

It is not a de Polignac number, because 12992195 - 2⁴ = 12992179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12992197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1299215 + ... + 1299224.

It is an arithmetic number, because the mean of its divisors is an integer number (3897660).

Almost surely, 2^12992195 is an apocalyptic number.

12992195 is a deficient number, since it is larger than the sum of its proper divisors (2598445).

12992195 is an equidigital number, since it uses as much as digits as its factorization.

12992195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598444.

The product of its digits is 14580, while the sum is 38.

The square root of 12992195 is about 3604.4687541994. The cubic root of 12992195 is about 235.0864025125.

The spelling of 12992195 in words is "twelve million, nine hundred ninety-two thousand, one hundred ninety-five".