12142596 has 36 divisors (see below), whose sum is σ = 29913072. Its totient is φ = 3833136.

The previous prime is 12142589. The next prime is 12142609. The reversal of 12142596 is 69524121.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2931 + ... + 5733.

Almost surely, 2^12142596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12142596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14956536).

12142596 is an abundant number, since it is smaller than the sum of its proper divisors (17770476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12142596 is a wasteful number, since it uses less digits than its factorization.

12142596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848 (or 2827 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 12142596 is about 3484.6227916376. The cubic root of 12142596 is about 229.8461226570.

The spelling of 12142596 in words is "twelve million, one hundred forty-two thousand, five hundred ninety-six".