10312135412 has 12 divisors (see below), whose sum is σ = 18058416096. Its totient is φ = 5152587960.

The previous prime is 10312135391. The next prime is 10312135481. The reversal of 10312135412 is 21453121301.

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, 863264 + ... + 875127.

It is an arithmetic number, because the mean of its divisors is an integer number (1504868008).

Almost surely, 2^10312135412 is an apocalyptic number.

It is an amenable number.

10312135412 is a deficient number, since it is larger than the sum of its proper divisors (7746280684).

10312135412 is a wasteful number, since it uses less digits than its factorization.

10312135412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739878 (or 1739876 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 10312135412 its reverse (21453121301), we get a palindrome (31765256713).

The spelling of 10312135412 in words is "ten billion, three hundred twelve million, one hundred thirty-five thousand, four hundred twelve".