1202323012 has 24 divisors (see below), whose sum is σ = 2308626432. Its totient is φ = 543348000.

The previous prime is 1202322937. The next prime is 1202323019. The reversal of 1202323012 is 2103232021.

It is not an unprimeable number, because it can be changed into a prime (1202323019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71364 + ... + 86587.

It is an arithmetic number, because the mean of its divisors is an integer number (96192768).

Almost surely, 2^1202323012 is an apocalyptic number.

It is an amenable number.

1202323012 is a deficient number, since it is larger than the sum of its proper divisors (1106303420).

1202323012 is a wasteful number, since it uses less digits than its factorization.

1202323012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158139 (or 158137 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1202323012 is about 34674.5297300483. The cubic root of 1202323012 is about 1063.3438406822.

Adding to 1202323012 its reverse (2103232021), we get a palindrome (3305555033).

Subtracting 1202323012 from its reverse (2103232021), we obtain a palindrome (900909009).

The spelling of 1202323012 in words is "one billion, two hundred two million, three hundred twenty-three thousand, twelve".