12356205140162 has 32 divisors (see below), whose sum is σ = 20177715380592. Its totient is φ = 5640735780864.

The previous prime is 12356205140161. The next prime is 12356205140171. The reversal of 12356205140162 is 26104150265321.

It can be written as a sum of positive squares in 8 ways, for example, as 3813392689681 + 8542812450481 = 1952791^2 + 2922809^2 .

It is not an unprimeable number, because it can be changed into a prime (12356205140161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2822798 + ... + 5716694.

Almost surely, 2^{12356205140162} is an apocalyptic number.

12356205140162 is a deficient number, since it is larger than the sum of its proper divisors (7821510240430).

12356205140162 is a wasteful number, since it uses less digits than its factorization.

12356205140162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895702.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 12356205140162 in words is "twelve trillion, three hundred fifty-six billion, two hundred five million, one hundred forty thousand, one hundred sixty-two".