12250036 has 6 divisors (see below), whose sum is σ = 21437570. Its totient is φ = 6125016.

The previous prime is 12250019. The next prime is 12250061. The reversal of 12250036 is 63005221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12250000 + 36 = 3500^2 + 6^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12249995 and 12250022.

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, 1531251 + ... + 1531258.

Almost surely, 2^12250036 is an apocalyptic number.

It is an amenable number.

12250036 is a deficient number, since it is larger than the sum of its proper divisors (9187534).

12250036 is a wasteful number, since it uses less digits than its factorization.

12250036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062513 (or 3062511 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 12250036 is about 3500.0051428534. The cubic root of 12250036 is about 230.5220404200.

Adding to 12250036 its reverse (63005221), we get a palindrome (75255257).

It can be divided in two parts, 122500 and 36, that multiplied together give a square (4410000 = 2100²).

The spelling of 12250036 in words is "twelve million, two hundred fifty thousand, thirty-six".