12632053413645 has 32 divisors (see below), whose sum is σ = 22457146669440. Its totient is φ = 6737046307200.

The previous prime is 12632053413611. The next prime is 12632053413761. The reversal of 12632053413645 is 54631435023621.

12632053413645 is a `hidden beast` number, since 1 + 2 + 63 + 2 + 0 + 534 + 13 + 6 + 45 = 666.

It is not a de Polignac number, because 12632053413645 - 2¹³ = 12632053405453 is a prime.

It is a super-3 number, since 3×12632053413645³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12632053413645.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25758222 + ... + 26244048.

It is an arithmetic number, because the mean of its divisors is an integer number (701785833420).

Almost surely, 2^{12632053413645} is an apocalyptic number.

12632053413645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12632053413645 is a deficient number, since it is larger than the sum of its proper divisors (9825093255795).

12632053413645 is a wasteful number, since it uses less digits than its factorization.

12632053413645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678442 (or 678436 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 12632053413645 in words is "twelve trillion, six hundred thirty-two billion, fifty-three million, four hundred thirteen thousand, six hundred forty-five".