12162965558 has 32 divisors (see below), whose sum is σ = 19539344640. Its totient is φ = 5661200160.

The previous prime is 12162965557. The next prime is 12162965567. The reversal of 12162965558 is 85556926121.

It is a happy number.

It is a super-3 number, since 3×12162965558³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12162965557) 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, 3018341 + ... + 3022367.

It is an arithmetic number, because the mean of its divisors is an integer number (610604520).

Almost surely, 2^12162965558 is an apocalyptic number.

12162965558 is a deficient number, since it is larger than the sum of its proper divisors (7376379082).

12162965558 is a wasteful number, since it uses less digits than its factorization.

12162965558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5412.

The product of its digits is 1296000, while the sum is 50.

The spelling of 12162965558 in words is "twelve billion, one hundred sixty-two million, nine hundred sixty-five thousand, five hundred fifty-eight".