1202004312 has 32 divisors (see below), whose sum is σ = 3181777200. Its totient is φ = 377099264.

The previous prime is 1202004269. The next prime is 1202004313. The reversal of 1202004312 is 2134002021.

It is a junction number, because it is equal to n+sod(n) for n = 1202004291 and 1202004300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202004313) 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 7 ways as a sum of consecutive naturals, for example, 1472637 + ... + 1473452.

Almost surely, 2^1202004312 is an apocalyptic number.

1202004312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202004312 is an abundant number, since it is smaller than the sum of its proper divisors (1979772888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202004312 is a wasteful number, since it uses less digits than its factorization.

1202004312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946115 (or 2946111 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1202004312 is about 34669.9338332221. The cubic root of 1202004312 is about 1063.2498787917.

Adding to 1202004312 its reverse (2134002021), we get a palindrome (3336006333).

The spelling of 1202004312 in words is "one billion, two hundred two million, four thousand, three hundred twelve".