12177233354 has 16 divisors (see below), whose sum is σ = 21459180960. Its totient is φ = 5109328560.

The previous prime is 12177233303. The next prime is 12177233357. The reversal of 12177233354 is 45333277121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12177233357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21288584 + ... + 21289155.

It is an arithmetic number, because the mean of its divisors is an integer number (1341198810).

Almost surely, 2^12177233354 is an apocalyptic number.

12177233354 is a deficient number, since it is larger than the sum of its proper divisors (9281947606).

12177233354 is a wasteful number, since it uses less digits than its factorization.

12177233354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42577765.

The product of its digits is 105840, while the sum is 38.

The spelling of 12177233354 in words is "twelve billion, one hundred seventy-seven million, two hundred thirty-three thousand, three hundred fifty-four".