12061722626 has 8 divisors (see below), whose sum is σ = 18095067900. Its totient is φ = 6030033328.

The previous prime is 12061722623. The next prime is 12061722641. The reversal of 12061722626 is 62622716021.

It can be written as a sum of positive squares in 2 ways, for example, as 10356115225 + 1705607401 = 101765^2 + 41299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12061722623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395621 + ... + 425016.

Almost surely, 2^12061722626 is an apocalyptic number.

12061722626 is a deficient number, since it is larger than the sum of its proper divisors (6033345274).

12061722626 is an equidigital number, since it uses as much as digits as its factorization.

12061722626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827988.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 12061722626 in words is "twelve billion, sixty-one million, seven hundred twenty-two thousand, six hundred twenty-six".