1200012323 has 2 divisors, whose sum is σ = 1200012324. Its totient is φ = 1200012322.

The previous prime is 1200012311. The next prime is 1200012361. The reversal of 1200012323 is 3232100021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1200012323 - 2⁶ = 1200012259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1200012298 and 1200012307.

It is not a weakly prime, because it can be changed into another prime (1200092323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600006161 + 600006162.

It is an arithmetic number, because the mean of its divisors is an integer number (600006162).

Almost surely, 2^1200012323 is an apocalyptic number.

1200012323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200012323 is an equidigital number, since it uses as much as digits as its factorization.

1200012323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1200012323 is about 34641.1940181051. The cubic root of 1200012323 is about 1062.6622067095.

Adding to 1200012323 its reverse (3232100021), we get a palindrome (4432112344).

The spelling of 1200012323 in words is "one billion, two hundred million, twelve thousand, three hundred twenty-three".