12495392 has 72 divisors (see below), whose sum is σ = 30868236. Its totient is φ = 4935168.

The previous prime is 12495349. The next prime is 12495421. The reversal of 12495392 is 29359421.

It can be written as a sum of positive squares in 2 ways, for example, as 8976016 + 3519376 = 2996^2 + 1876^2 .

It is a super-2 number, since 2×12495392² = 312269642467328, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20078 + ... + 20690.

Almost surely, 2^12495392 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 12495392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15434118).

12495392 is an abundant number, since it is smaller than the sum of its proper divisors (18372844).

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

12495392 is a wasteful number, since it uses less digits than its factorization.

12495392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 635 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 12495392 is about 3534.8821762543. The cubic root of 12495392 is about 232.0509202538.

The spelling of 12495392 in words is "twelve million, four hundred ninety-five thousand, three hundred ninety-two".