1200634412 has 6 divisors (see below), whose sum is σ = 2101110228. Its totient is φ = 600317204.

The previous prime is 1200634403. The next prime is 1200634417. The reversal of 1200634412 is 2144360021.

It is not an unprimeable number, because it can be changed into a prime (1200634417) 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, 150079298 + ... + 150079305.

It is an arithmetic number, because the mean of its divisors is an integer number (350185038).

Almost surely, 2^1200634412 is an apocalyptic number.

It is an amenable number.

1200634412 is a deficient number, since it is larger than the sum of its proper divisors (900475816).

1200634412 is a wasteful number, since it uses less digits than its factorization.

1200634412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300158607 (or 300158605 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1200634412 is about 34650.1718899055. The cubic root of 1200634412 is about 1062.8458037877.

Adding to 1200634412 its reverse (2144360021), we get a palindrome (3344994433).

The spelling of 1200634412 in words is "one billion, two hundred million, six hundred thirty-four thousand, four hundred twelve".