12702113042 has 16 divisors (see below), whose sum is σ = 20345990400. Its totient is φ = 5934245520.

The previous prime is 12702113041. The next prime is 12702113051. The reversal of 12702113042 is 24031120721.

It is a super-2 number, since 2×12702113042² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12702112999 and 12702113017.

It is not an unprimeable number, because it can be changed into a prime (12702113041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3530492 + ... + 3534087.

It is an arithmetic number, because the mean of its divisors is an integer number (1271624400).

Almost surely, 2^12702113042 is an apocalyptic number.

12702113042 is a deficient number, since it is larger than the sum of its proper divisors (7643877358).

12702113042 is a wasteful number, since it uses less digits than its factorization.

12702113042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7064641.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 12702113042 its reverse (24031120721), we get a palindrome (36733233763).

The spelling of 12702113042 in words is "twelve billion, seven hundred two million, one hundred thirteen thousand, forty-two".