12839952 has 40 divisors (see below), whose sum is σ = 34243840. Its totient is φ = 4141440.

The previous prime is 12839933. The next prime is 12839963. The reversal of 12839952 is 25993821.

12839952 = T₁₅₃ + T₁₅₄ + ... + T₄₃₁.

It is a self number, because there is not a number n which added to its sum of digits gives 12839952.

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, 2827 + ... + 5802.

It is an arithmetic number, because the mean of its divisors is an integer number (856096).

Almost surely, 2^12839952 is an apocalyptic number.

12839952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12839952 is an abundant number, since it is smaller than the sum of its proper divisors (21403888).

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

12839952 is a wasteful number, since it uses less digits than its factorization.

12839952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8671 (or 8665 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 12839952 is about 3583.2878756807. The cubic root of 12839952 is about 234.1645420261.

The spelling of 12839952 in words is "twelve million, eight hundred thirty-nine thousand, nine hundred fifty-two".