1303110012 has 48 divisors (see below), whose sum is σ = 3218624640. Its totient is φ = 409633728.

The previous prime is 1303109989. The next prime is 1303110013. The reversal of 1303110012 is 2100113031.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1303110012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303110013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28578 + ... + 58505.

It is an arithmetic number, because the mean of its divisors is an integer number (67054680).

Almost surely, 2^1303110012 is an apocalyptic number.

1303110012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1303110012 is an abundant number, since it is smaller than the sum of its proper divisors (1915514628).

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

1303110012 is a wasteful number, since it uses less digits than its factorization.

1303110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87162 (or 87160 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1303110012 is about 36098.6150980893. The cubic root of 1303110012 is about 1092.2625091769.

Adding to 1303110012 its reverse (2100113031), we get a palindrome (3403223043).

The spelling of 1303110012 in words is "one billion, three hundred three million, one hundred ten thousand, twelve".