1300011312 has 40 divisors (see below), whose sum is σ = 3535120960. Its totient is φ = 410529600.

The previous prime is 1300011287. The next prime is 1300011329. The reversal of 1300011312 is 2131100031.

It is a super-2 number, since 2×1300011312² = 3380058822655922688, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711814 + ... + 713637.

It is an arithmetic number, because the mean of its divisors is an integer number (88378024).

Almost surely, 2^1300011312 is an apocalyptic number.

1300011312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1300011312 is an abundant number, since it is smaller than the sum of its proper divisors (2235109648).

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

1300011312 is a wasteful number, since it uses less digits than its factorization.

1300011312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425481 (or 1425475 counting only the distinct ones).

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

The square root of 1300011312 is about 36055.6696235141. The cubic root of 1300011312 is about 1091.3960486510.

Adding to 1300011312 its reverse (2131100031), we get a palindrome (3431111343).

The spelling of 1300011312 in words is "one billion, three hundred million, eleven thousand, three hundred twelve".