12842581031 has 32 divisors (see below), whose sum is σ = 15681859200. Its totient is φ = 10266587136.

The previous prime is 12842580973. The next prime is 12842581039. The reversal of 12842581031 is 13018524821.

It is a cyclic number.

It is not a de Polignac number, because 12842581031 - 2¹⁸ = 12842318887 is a prime.

It is a super-2 number, since 2×12842581031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12842580982 and 12842581000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12842581039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13705595 + ... + 13706531.

It is an arithmetic number, because the mean of its divisors is an integer number (490058100).

Almost surely, 2^12842581031 is an apocalyptic number.

12842581031 is a deficient number, since it is larger than the sum of its proper divisors (2839278169).

12842581031 is a wasteful number, since it uses less digits than its factorization.

12842581031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883.

The product of its (nonzero) digits is 15360, while the sum is 35.

The spelling of 12842581031 in words is "twelve billion, eight hundred forty-two million, five hundred eighty-one thousand, thirty-one".