12707181003 has 16 divisors (see below), whose sum is σ = 18510506496. Its totient is φ = 7689932640.

The previous prime is 12707180999. The next prime is 12707181031. The reversal of 12707181003 is 30018170721.

It is not a de Polignac number, because 12707181003 - 2² = 12707180999 is a prime.

It is a super-2 number, since 2×12707181003² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12707186003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262051 + ... + 306732.

It is an arithmetic number, because the mean of its divisors is an integer number (1156906656).

Almost surely, 2^12707181003 is an apocalyptic number.

12707181003 is a deficient number, since it is larger than the sum of its proper divisors (5803325493).

12707181003 is a wasteful number, since it uses less digits than its factorization.

12707181003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569474.

The product of its (nonzero) digits is 2352, while the sum is 30.

It can be divided in two parts, 1270718 and 1003, that added together give a palindrome (1271721).

The spelling of 12707181003 in words is "twelve billion, seven hundred seven million, one hundred eighty-one thousand, three".