1300144012 has 12 divisors (see below), whose sum is σ = 2276101296. Its totient is φ = 649829360.

The previous prime is 1300143997. The next prime is 1300144019. The reversal of 1300144012 is 2104410031.

It is a super-2 number, since 2×1300144012² = 3380748903878912288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1300144019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48328 + ... + 70255.

It is an arithmetic number, because the mean of its divisors is an integer number (189675108).

Almost surely, 2^1300144012 is an apocalyptic number.

It is an amenable number.

1300144012 is a deficient number, since it is larger than the sum of its proper divisors (975957284).

1300144012 is a wasteful number, since it uses less digits than its factorization.

1300144012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121328 (or 121326 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1300144012 is about 36057.5097864509. The cubic root of 1300144012 is about 1091.4331825145.

Adding to 1300144012 its reverse (2104410031), we get a palindrome (3404554043).

It can be divided in two parts, 13001440 and 12, that multiplied together give a triangular number (156017280 = T₁₇₆₆₄).

The spelling of 1300144012 in words is "one billion, three hundred million, one hundred forty-four thousand, twelve".