12702654532 has 24 divisors (see below), whose sum is σ = 22276136960. Its totient is φ = 6338062080.

The previous prime is 12702654527. The next prime is 12702654539. The reversal of 12702654532 is 23545620721.

It is a super-2 number, since 2×12702654532² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12702654491 and 12702654500.

It is not an unprimeable number, because it can be changed into a prime (12702654539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6296788 + ... + 6298804.

Almost surely, 2^12702654532 is an apocalyptic number.

It is an amenable number.

12702654532 is a deficient number, since it is larger than the sum of its proper divisors (9573482428).

12702654532 is a wasteful number, since it uses less digits than its factorization.

12702654532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4531 (or 4529 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 12702654532 in words is "twelve billion, seven hundred two million, six hundred fifty-four thousand, five hundred thirty-two".