1312000432112 has 20 divisors (see below), whose sum is σ = 2542412822040. Its totient is φ = 655893897408.

The previous prime is 1312000432087. The next prime is 1312000432129. The reversal of 1312000432112 is 2112340002131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6543062 + ... + 6740597.

It is an arithmetic number, because the mean of its divisors is an integer number (127120641102).

Almost surely, 2^{1312000432112} is an apocalyptic number.

It is an amenable number.

1312000432112 is a deficient number, since it is larger than the sum of its proper divisors (1230412389928).

1312000432112 is a wasteful number, since it uses less digits than its factorization.

1312000432112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13289840 (or 13289834 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1312000432112 its reverse (2112340002131), we get a palindrome (3424340434243).

The spelling of 1312000432112 in words is "one trillion, three hundred twelve billion, four hundred thirty-two thousand, one hundred twelve".