12578952 has 16 divisors (see below), whose sum is σ = 31447440. Its totient is φ = 4192976.

The previous prime is 12578947. The next prime is 12578959. The reversal of 12578952 is 25987521.

It is a self number, because there is not a number n which added to its sum of digits gives 12578952.

It is not an unprimeable number, because it can be changed into a prime (12578959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262038 + ... + 262085.

It is an arithmetic number, because the mean of its divisors is an integer number (1965465).

Almost surely, 2^12578952 is an apocalyptic number.

12578952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12578952 is an abundant number, since it is smaller than the sum of its proper divisors (18868488).

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

12578952 is a wasteful number, since it uses less digits than its factorization.

12578952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524132 (or 524128 counting only the distinct ones).

The product of its digits is 50400, while the sum is 39.

The square root of 12578952 is about 3546.6818295415. The cubic root of 12578952 is about 232.5670335098.

It can be divided in two parts, 12578 and 952, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 12578952 in words is "twelve million, five hundred seventy-eight thousand, nine hundred fifty-two".