1312012224332 has 24 divisors (see below), whose sum is σ = 2316161949696. Its totient is φ = 650260871568.

The previous prime is 1312012224301. The next prime is 1312012224359. The reversal of 1312012224332 is 2334222102131.

It is an unprimeable number.

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, 579428 + ... + 1720395.

It is an arithmetic number, because the mean of its divisors is an integer number (96506747904).

Almost surely, 2^{1312012224332} is an apocalyptic number.

It is an amenable number.

1312012224332 is a deficient number, since it is larger than the sum of its proper divisors (1004149725364).

1312012224332 is a wasteful number, since it uses less digits than its factorization.

1312012224332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301077 (or 2301075 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1312012224332 its reverse (2334222102131), we get a palindrome (3646234326463).

The spelling of 1312012224332 in words is "one trillion, three hundred twelve billion, twelve million, two hundred twenty-four thousand, three hundred thirty-two".