1300032012 has 12 divisors (see below), whose sum is σ = 3033408056. Its totient is φ = 433344000.

The previous prime is 1300032011. The next prime is 1300032031. The reversal of 1300032012 is 2102300031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 108336001 = 1300032012 / (1 + 3 + 0 + 0 + 0 + 3 + 2 + 0 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (1300032011) 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, 54167989 + ... + 54168012.

Almost surely, 2^1300032012 is an apocalyptic number.

1300032012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1300032012 is an abundant number, since it is smaller than the sum of its proper divisors (1733376044).

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

1300032012 is a wasteful number, since it uses less digits than its factorization.

1300032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108336008 (or 108336006 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1300032012 is about 36055.9566784741. The cubic root of 1300032012 is about 1091.4018413642.

Adding to 1300032012 its reverse (2102300031), we get a palindrome (3402332043).

The spelling of 1300032012 in words is "one billion, three hundred million, thirty-two thousand, twelve".