12154535322 has 16 divisors (see below), whose sum is σ = 25739016192. Its totient is φ = 3813187520.

The previous prime is 12154535317. The next prime is 12154535377. The reversal of 12154535322 is 22353545121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59580954 + ... + 59581157.

It is an arithmetic number, because the mean of its divisors is an integer number (1608688512).

Almost surely, 2^12154535322 is an apocalyptic number.

12154535322 is an abundant number, since it is smaller than the sum of its proper divisors (13584480870).

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

12154535322 is a wasteful number, since it uses less digits than its factorization.

12154535322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119162133.

The product of its digits is 36000, while the sum is 33.

The spelling of 12154535322 in words is "twelve billion, one hundred fifty-four million, five hundred thirty-five thousand, three hundred twenty-two".