12654012322 has 32 divisors (see below), whose sum is σ = 23054129280. Its totient is φ = 5085139200.

The previous prime is 12654012307. The next prime is 12654012341. The reversal of 12654012322 is 22321045621.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 34804 + ... + 162847.

It is an arithmetic number, because the mean of its divisors is an integer number (720441540).

Almost surely, 2^12654012322 is an apocalyptic number.

12654012322 is a deficient number, since it is larger than the sum of its proper divisors (10400116958).

12654012322 is a wasteful number, since it uses less digits than its factorization.

12654012322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197946.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 12654012322 its reverse (22321045621), we get a palindrome (34975057943).

The spelling of 12654012322 in words is "twelve billion, six hundred fifty-four million, twelve thousand, three hundred twenty-two".