12152804 has 6 divisors (see below), whose sum is σ = 21267414. Its totient is φ = 6076400.

The previous prime is 12152797. The next prime is 12152849. The reversal of 12152804 is 40825121.

It can be written as a sum of positive squares in only one way, i.e., 6770404 + 5382400 = 2602^2 + 2320^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12152804.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1519097 + ... + 1519104.

It is an arithmetic number, because the mean of its divisors is an integer number (3544569).

Almost surely, 2^12152804 is an apocalyptic number.

It is an amenable number.

12152804 is a deficient number, since it is larger than the sum of its proper divisors (9114610).

12152804 is a wasteful number, since it uses less digits than its factorization.

12152804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038205 (or 3038203 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 12152804 is about 3486.0872048760. The cubic root of 12152804 is about 229.9105133919.

Adding to 12152804 its reverse (40825121), we get a palindrome (52977925).

It can be divided in two parts, 121 and 52804, that added together give a palindrome (52925).

The spelling of 12152804 in words is "twelve million, one hundred fifty-two thousand, eight hundred four".