12542195 has 8 divisors (see below), whose sum is σ = 15073344. Its totient is φ = 10018624.

The previous prime is 12542191. The next prime is 12542227. The reversal of 12542195 is 59124521.

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

It is a cyclic number.

It is not a de Polignac number, because 12542195 - 2² = 12542191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12542191) 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, 2822 + ... + 5748.

It is an arithmetic number, because the mean of its divisors is an integer number (1884168).

Almost surely, 2^12542195 is an apocalyptic number.

12542195 is a deficient number, since it is larger than the sum of its proper divisors (2531149).

12542195 is an equidigital number, since it uses as much as digits as its factorization.

12542195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3789.

The product of its digits is 3600, while the sum is 29.

The square root of 12542195 is about 3541.4961527580. The cubic root of 12542195 is about 232.3402841882.

The spelling of 12542195 in words is "twelve million, five hundred forty-two thousand, one hundred ninety-five".