12123377058 has 32 divisors (see below), whose sum is σ = 26180130816. Its totient is φ = 3720521088.

The previous prime is 12123377041. The next prime is 12123377069. The reversal of 12123377058 is 85077332121.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173035 + ... + 232782.

It is an arithmetic number, because the mean of its divisors is an integer number (818129088).

Almost surely, 2^12123377058 is an apocalyptic number.

12123377058 is an abundant number, since it is smaller than the sum of its proper divisors (14056753758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12123377058 is a wasteful number, since it uses less digits than its factorization.

12123377058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406218.

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 12123377058 in words is "twelve billion, one hundred twenty-three million, three hundred seventy-seven thousand, fifty-eight".