1241581872393 has 12 divisors (see below), whose sum is σ = 1798391574720. Its totient is φ = 825415615896.

The previous prime is 1241581872317. The next prime is 1241581872431. The reversal of 1241581872393 is 3932781851421.

1241581872393 is a `hidden beast` number, since 1 + 24 + 1 + 58 + 187 + 2 + 393 = 666.

It is not a de Polignac number, because 1241581872393 - 2¹² = 1241581868297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1241581872313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192132621 + ... + 192139082.

It is an arithmetic number, because the mean of its divisors is an integer number (149865964560).

Almost surely, 2^{1241581872393} is an apocalyptic number.

It is an amenable number.

1241581872393 is a deficient number, since it is larger than the sum of its proper divisors (556809702327).

1241581872393 is a wasteful number, since it uses less digits than its factorization.

1241581872393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384272068 (or 384272065 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The spelling of 1241581872393 in words is "one trillion, two hundred forty-one billion, five hundred eighty-one million, eight hundred seventy-two thousand, three hundred ninety-three".