12150452 has 6 divisors (see below), whose sum is σ = 21263298. Its totient is φ = 6075224.

The previous prime is 12150451. The next prime is 12150491. The reversal of 12150452 is 25405121.

It can be written as a sum of positive squares in only one way, i.e., 10201636 + 1948816 = 3194^2 + 1396^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12150451) 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 as a sum of consecutive naturals, namely, 1518803 + ... + 1518810.

It is an arithmetic number, because the mean of its divisors is an integer number (3543883).

Almost surely, 2^12150452 is an apocalyptic number.

It is an amenable number.

12150452 is a deficient number, since it is larger than the sum of its proper divisors (9112846).

12150452 is a wasteful number, since it uses less digits than its factorization.

12150452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037617 (or 3037615 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 12150452 is about 3485.7498475938. The cubic root of 12150452 is about 229.8956804799.

Adding to 12150452 its reverse (25405121), we get a palindrome (37555573).

The spelling of 12150452 in words is "twelve million, one hundred fifty thousand, four hundred fifty-two".