12162045355 has 16 divisors (see below), whose sum is σ = 14978748960. Its totient is φ = 9476704512.

The previous prime is 12162045307. The next prime is 12162045359. The reversal of 12162045355 is 55354026121.

It is a cyclic number.

It is not a de Polignac number, because 12162045355 - 2¹¹ = 12162043307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12162045355.

It is not an unprimeable number, because it can be changed into a prime (12162045359) 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, 174144 + ... + 233773.

It is an arithmetic number, because the mean of its divisors is an integer number (936171810).

Almost surely, 2^12162045355 is an apocalyptic number.

12162045355 is a deficient number, since it is larger than the sum of its proper divisors (2816703605).

12162045355 is an equidigital number, since it uses as much as digits as its factorization.

12162045355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408078.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 12162045355 in words is "twelve billion, one hundred sixty-two million, forty-five thousand, three hundred fifty-five".