1200240004 has 12 divisors (see below), whose sum is σ = 2191742784. Its totient is φ = 574027784.

The previous prime is 1200239977. The next prime is 1200240007. The reversal of 1200240004 is 4000420021.

It is not an unprimeable number, because it can be changed into a prime (1200240007) 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 in 3 ways as a sum of consecutive naturals, for example, 6522952 + ... + 6523135.

It is an arithmetic number, because the mean of its divisors is an integer number (182645232).

Almost surely, 2^1200240004 is an apocalyptic number.

It is an amenable number.

1200240004 is a deficient number, since it is larger than the sum of its proper divisors (991502780).

1200240004 is a wasteful number, since it uses less digits than its factorization.

1200240004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13046114 (or 13046112 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1200240004 is about 34644.4801375342. The cubic root of 1200240004 is about 1062.7294095454.

Adding to 1200240004 its reverse (4000420021), we get a palindrome (5200660025).

The spelling of 1200240004 in words is "one billion, two hundred million, two hundred forty thousand, four".