12356252446645 has 8 divisors (see below), whose sum is σ = 14828363153280. Its totient is φ = 9884428479120.

The previous prime is 12356252446639. The next prime is 12356252446667. The reversal of 12356252446645 is 54664425265321.

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

It is not a de Polignac number, because 12356252446645 - 2⁹ = 12356252446133 is a prime.

It is a congruent number.

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, 71589961 + ... + 71762350.

It is an arithmetic number, because the mean of its divisors is an integer number (1853545394160).

Almost surely, 2^{12356252446645} is an apocalyptic number.

It is an amenable number.

12356252446645 is a deficient number, since it is larger than the sum of its proper divisors (2472110706635).

12356252446645 is a wasteful number, since it uses less digits than its factorization.

12356252446645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143369555.

The product of its digits is 41472000, while the sum is 55.

The spelling of 12356252446645 in words is "twelve trillion, three hundred fifty-six billion, two hundred fifty-two million, four hundred forty-six thousand, six hundred forty-five".