1352507531612 has 24 divisors (see below), whose sum is σ = 2407079445120. Its totient is φ = 664771257200.

The previous prime is 1352507531593. The next prime is 1352507531629. The reversal of 1352507531612 is 2161357052531.

It is a self number, because there is not a number n which added to its sum of digits gives 1352507531612.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9954737 + ... + 10089687.

It is an arithmetic number, because the mean of its divisors is an integer number (100294976880).

Almost surely, 2^{1352507531612} is an apocalyptic number.

It is an amenable number.

1352507531612 is a deficient number, since it is larger than the sum of its proper divisors (1054571913508).

1352507531612 is a wasteful number, since it uses less digits than its factorization.

1352507531612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177481 (or 177479 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 41.

The spelling of 1352507531612 in words is "one trillion, three hundred fifty-two billion, five hundred seven million, five hundred thirty-one thousand, six hundred twelve".