1303012012 has 6 divisors (see below), whose sum is σ = 2280271028. Its totient is φ = 651506004.

The previous prime is 1303011977. The next prime is 1303012019. The reversal of 1303012012 is 2102103031.

It is a junction number, because it is equal to n+sod(n) for n = 1303011983 and 1303012001.

It is not an unprimeable number, because it can be changed into a prime (1303012019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162876498 + ... + 162876505.

Almost surely, 2^1303012012 is an apocalyptic number.

It is an amenable number.

1303012012 is a deficient number, since it is larger than the sum of its proper divisors (977259016).

1303012012 is a wasteful number, since it uses less digits than its factorization.

1303012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325753007 (or 325753005 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1303012012 is about 36097.2576797740. The cubic root of 1303012012 is about 1092.2351273983.

Adding to 1303012012 its reverse (2102103031), we get a palindrome (3405115043).

The spelling of 1303012012 in words is "one billion, three hundred three million, twelve thousand, twelve".