1312244430032 has 40 divisors (see below), whose sum is σ = 2600684712192. Its totient is φ = 641144246400.

The previous prime is 1312244429981. The next prime is 1312244430037. The reversal of 1312244430032 is 2300344422131.

It is a junction number, because it is equal to n+sod(n) for n = 1312244429977 and 1312244430004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312244430037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908219 + ... + 1857242.

Almost surely, 2^{1312244430032} is an apocalyptic number.

It is an amenable number.

1312244430032 is a deficient number, since it is larger than the sum of its proper divisors (1288440282160).

1312244430032 is a wasteful number, since it uses less digits than its factorization.

1312244430032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766147 (or 2766141 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1312244430032 its reverse (2300344422131), we get a palindrome (3612588852163).

The spelling of 1312244430032 in words is "one trillion, three hundred twelve billion, two hundred forty-four million, four hundred thirty thousand, thirty-two".