12252451612106 has 4 divisors (see below), whose sum is σ = 18378677418162. Its totient is φ = 6126225806052.

The previous prime is 12252451612091. The next prime is 12252451612189. The reversal of 12252451612106 is 60121615425221.

12252451612106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10689689101081 + 1562762511025 = 3269509^2 + 1250105^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12252451612106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3063112903025 + ... + 3063112903028.

Almost surely, 2^{12252451612106} is an apocalyptic number.

12252451612106 is a deficient number, since it is larger than the sum of its proper divisors (6126225806056).

12252451612106 is an equidigital number, since it uses as much as digits as its factorization.

12252451612106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126225806055.

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 12252451612106 in words is "twelve trillion, two hundred fifty-two billion, four hundred fifty-one million, six hundred twelve thousand, one hundred six".