1303212712 has 16 divisors (see below), whose sum is σ = 2479995360. Its totient is φ = 641880624.

The previous prime is 1303212697. The next prime is 1303212719. The reversal of 1303212712 is 2172123031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1303212719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1215148 + ... + 1216219.

It is an arithmetic number, because the mean of its divisors is an integer number (154999710).

Almost surely, 2^1303212712 is an apocalyptic number.

It is an amenable number.

1303212712 is a deficient number, since it is larger than the sum of its proper divisors (1176782648).

1303212712 is a wasteful number, since it uses less digits than its factorization.

1303212712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431440 (or 2431436 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1303212712 is about 36100.0375623073. The cubic root of 1303212712 is about 1092.2912026900.

Adding to 1303212712 its reverse (2172123031), we get a palindrome (3475335743).

The spelling of 1303212712 in words is "one billion, three hundred three million, two hundred twelve thousand, seven hundred twelve".