12790004 has 6 divisors (see below), whose sum is σ = 22382514. Its totient is φ = 6395000.

The previous prime is 12789979. The next prime is 12790007. The reversal of 12790004 is 40009721.

It can be written as a sum of positive squares in only one way, i.e., 11222500 + 1567504 = 3350^2 + 1252^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12790007) by changing a digit.

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 as a sum of consecutive naturals, namely, 1598747 + ... + 1598754.

It is an arithmetic number, because the mean of its divisors is an integer number (3730419).

Almost surely, 2^12790004 is an apocalyptic number.

It is an amenable number.

12790004 is a deficient number, since it is larger than the sum of its proper divisors (9592510).

12790004 is a wasteful number, since it uses less digits than its factorization.

12790004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197505 (or 3197503 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 12790004 is about 3576.3115076850. The cubic root of 12790004 is about 233.8605105296.

Adding to 12790004 its reverse (40009721), we get a palindrome (52799725).

The spelling of 12790004 in words is "twelve million, seven hundred ninety thousand, four".