12340004 has 6 divisors (see below), whose sum is σ = 21595014. Its totient is φ = 6170000.

The previous prime is 12339997. The next prime is 12340007. The reversal of 12340004 is 40004321.

It can be written as a sum of positive squares in only one way, i.e., 6770404 + 5569600 = 2602^2 + 2360^2 .

It is not an unprimeable number, because it can be changed into a prime (12340007) 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, 1542497 + ... + 1542504.

It is an arithmetic number, because the mean of its divisors is an integer number (3599169).

Almost surely, 2^12340004 is an apocalyptic number.

It is an amenable number.

12340004 is a deficient number, since it is larger than the sum of its proper divisors (9255010).

12340004 is a wasteful number, since it uses less digits than its factorization.

12340004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085005 (or 3085003 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 12340004 is about 3512.8341833910. The cubic root of 12340004 is about 231.0850058518.

Adding to 12340004 its reverse (40004321), we get a palindrome (52344325).

The spelling of 12340004 in words is "twelve million, three hundred forty thousand, four".