3120312654532 has 12 divisors (see below), whose sum is σ = 5497195113900. Its totient is φ = 1549685479136.

The previous prime is 3120312654497. The next prime is 3120312654631. The reversal of 3120312654532 is 2354562130213.

It can be written as a sum of positive squares in 2 ways, for example, as 478595541636 + 2641717112896 = 691806^2 + 1625336^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3120312654491 and 3120312654500.

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, 2617711363 + ... + 2617712554.

It is an arithmetic number, because the mean of its divisors is an integer number (458099592825).

Almost surely, 2^{3120312654532} is an apocalyptic number.

It is an amenable number.

3120312654532 is a deficient number, since it is larger than the sum of its proper divisors (2376882459368).

3120312654532 is a wasteful number, since it uses less digits than its factorization.

3120312654532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5235424070 (or 5235424068 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 3120312654532 its reverse (2354562130213), we get a palindrome (5474874784745).

The spelling of 3120312654532 in words is "three trillion, one hundred twenty billion, three hundred twelve million, six hundred fifty-four thousand, five hundred thirty-two".