1210671872443 has 8 divisors (see below), whose sum is σ = 1320779646576. Its totient is φ = 1100571880800.

The previous prime is 1210671872411. The next prime is 1210671872461. The reversal of 1210671872443 is 3442781760121.

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

It is a cyclic number.

It is not a de Polignac number, because 1210671872443 - 2⁵ = 1210671872411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1210671872393 and 1210671872402.

It is not an unprimeable number, because it can be changed into a prime (1210671872743) 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, 1617948 + ... + 2244793.

It is an arithmetic number, because the mean of its divisors is an integer number (165097455822).

Almost surely, 2^{1210671872443} is an apocalyptic number.

1210671872443 is a deficient number, since it is larger than the sum of its proper divisors (110107774133).

1210671872443 is a wasteful number, since it uses less digits than its factorization.

1210671872443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3891245.

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 1210671872443 in words is "one trillion, two hundred ten billion, six hundred seventy-one million, eight hundred seventy-two thousand, four hundred forty-three".