12425192 has 32 divisors (see below), whose sum is σ = 25775400. Its totient is φ = 5577984.

The previous prime is 12425167. The next prime is 12425197. The reversal of 12425192 is 29152421.

It can be written as a sum of positive squares in 4 ways, for example, as 9947716 + 2477476 = 3154^2 + 1574^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (12425197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2234 + ... + 5462.

Almost surely, 2^12425192 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 12425192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12887700).

12425192 is an abundant number, since it is smaller than the sum of its proper divisors (13350208).

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

12425192 is a wasteful number, since it uses less digits than its factorization.

12425192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285 (or 3281 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 12425192 is about 3524.9385810252. The cubic root of 12425192 is about 231.6155443902.

The spelling of 12425192 in words is "twelve million, four hundred twenty-five thousand, one hundred ninety-two".