12392948 has 6 divisors (see below), whose sum is σ = 21687666. Its totient is φ = 6196472.

The previous prime is 12392927. The next prime is 12392951. The reversal of 12392948 is 84929321.

It can be written as a sum of positive squares in only one way, i.e., 10510564 + 1882384 = 3242^2 + 1372^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1549115 + ... + 1549122.

It is an arithmetic number, because the mean of its divisors is an integer number (3614611).

Almost surely, 2^12392948 is an apocalyptic number.

It is an amenable number.

12392948 is a deficient number, since it is larger than the sum of its proper divisors (9294718).

12392948 is a wasteful number, since it uses less digits than its factorization.

12392948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098241 (or 3098239 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 12392948 is about 3520.3619132129. The cubic root of 12392948 is about 231.4150194923.

The spelling of 12392948 in words is "twelve million, three hundred ninety-two thousand, nine hundred forty-eight".