12612622022 has 32 divisors (see below), whose sum is σ = 25401648384. Its totient is φ = 4536007200.

The previous prime is 12612622019. The next prime is 12612622037. The reversal of 12612622022 is 22022621621.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 12612621982 and 12612622000.

It is a congruent number.

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, 3148004 + ... + 3152007.

It is an arithmetic number, because the mean of its divisors is an integer number (793801512).

Almost surely, 2^12612622022 is an apocalyptic number.

12612622022 is an abundant number, since it is smaller than the sum of its proper divisors (12789026362).

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

12612622022 is a wasteful number, since it uses less digits than its factorization.

12612622022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6300044.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 12612622022 in words is "twelve billion, six hundred twelve million, six hundred twenty-two thousand, twenty-two".