1310132261512 has 32 divisors (see below), whose sum is σ = 2485899725400. Its totient is φ = 647236339200.

The previous prime is 1310132261491. The next prime is 1310132261519. The reversal of 1310132261512 is 2151622310131.

It can be written as a sum of positive squares in 4 ways, for example, as 576241919236 + 733890342276 = 759106^2 + 856674^2 .

It is a super-2 number, since 2×1310132261512² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1310132261519) 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 7 ways as a sum of consecutive naturals, for example, 317062 + ... + 1649482.

Almost surely, 2^{1310132261512} is an apocalyptic number.

It is an amenable number.

1310132261512 is a deficient number, since it is larger than the sum of its proper divisors (1175767463888).

1310132261512 is a wasteful number, since it uses less digits than its factorization.

1310132261512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333897 (or 1333893 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 1310132261512 its reverse (2151622310131), we get a palindrome (3461754571643).

The spelling of 1310132261512 in words is "one trillion, three hundred ten billion, one hundred thirty-two million, two hundred sixty-one thousand, five hundred twelve".