12542395 has 8 divisors (see below), whose sum is σ = 15135120. Its totient is φ = 9977760.

The previous prime is 12542359. The next prime is 12542401. The reversal of 12542395 is 59324521.

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

It is not a de Polignac number, because 12542395 - 2⁷ = 12542267 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, 6025 + ... + 7834.

It is an arithmetic number, because the mean of its divisors is an integer number (1891890).

Almost surely, 2^12542395 is an apocalyptic number.

12542395 is a deficient number, since it is larger than the sum of its proper divisors (2592725).

12542395 is a wasteful number, since it uses less digits than its factorization.

12542395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14045.

The product of its digits is 10800, while the sum is 31.

The square root of 12542395 is about 3541.5243892990. The cubic root of 12542395 is about 232.3415191610.

The spelling of 12542395 in words is "twelve million, five hundred forty-two thousand, three hundred ninety-five".