10645451434123 has 8 divisors (see below), whose sum is σ = 11656072958976. Its totient is φ = 9641972111400.

The previous prime is 10645451434087. The next prime is 10645451434127. The reversal of 10645451434123 is 32143415454601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10645451434123 is a prime.

It is a super-2 number, since 2×10645451434123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10645451434123.

It is not an unprimeable number, because it can be changed into a prime (10645451434127) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1785547411 + ... + 1785553372.

It is an arithmetic number, because the mean of its divisors is an integer number (1457009119872).

Almost surely, 2^{10645451434123} is an apocalyptic number.

10645451434123 is a deficient number, since it is larger than the sum of its proper divisors (1010621524853).

10645451434123 is a wasteful number, since it uses less digits than its factorization.

10645451434123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571101065.

The product of its (nonzero) digits is 691200, while the sum is 43.

Adding to 10645451434123 its reverse (32143415454601), we get a palindrome (42788866888724).

The spelling of 10645451434123 in words is "ten trillion, six hundred forty-five billion, four hundred fifty-one million, four hundred thirty-four thousand, one hundred twenty-three".