12995142 has 8 divisors (see below), whose sum is σ = 25990296. Its totient is φ = 4331712.

The previous prime is 12995141. The next prime is 12995149. The reversal of 12995142 is 24159921.

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

12995142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12995141) 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, 1082923 + ... + 1082934.

It is an arithmetic number, because the mean of its divisors is an integer number (3248787).

Almost surely, 2^12995142 is an apocalyptic number.

12995142 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.

12995142 is a wasteful number, since it uses less digits than its factorization.

12995142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165862.

The product of its digits is 6480, while the sum is 33.

The square root of 12995142 is about 3604.8775291263. The cubic root of 12995142 is about 235.1041759334.

It can be divided in two parts, 1299 and 5142, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 12995142 in words is "twelve million, nine hundred ninety-five thousand, one hundred forty-two".