12453051641 has 8 divisors (see below), whose sum is σ = 12578755464. Its totient is φ = 12327395200.

The previous prime is 12453051629. The next prime is 12453051671. The reversal of 12453051641 is 14615035421.

It can be written as a sum of positive squares in 4 ways, for example, as 1547635600 + 10905416041 = 39340^2 + 104429^2 .

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-12453051641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12453051598 and 12453051607.

It is not an unprimeable number, because it can be changed into a prime (12453051601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781631 + ... + 797403.

It is an arithmetic number, because the mean of its divisors is an integer number (1572344433).

Almost surely, 2^12453051641 is an apocalyptic number.

It is an amenable number.

12453051641 is a deficient number, since it is larger than the sum of its proper divisors (125703823).

12453051641 is a wasteful number, since it uses less digits than its factorization.

12453051641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23691.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 12453051641 in words is "twelve billion, four hundred fifty-three million, fifty-one thousand, six hundred forty-one".