12739652 has 12 divisors (see below), whose sum is σ = 23467920. Its totient is φ = 6034536.

The previous prime is 12739651. The next prime is 12739669. The reversal of 12739652 is 25693721.

It is a super-2 number, since 2×12739652² = 324597466162208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12739651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83738 + ... + 83889.

It is an arithmetic number, because the mean of its divisors is an integer number (1955660).

Almost surely, 2^12739652 is an apocalyptic number.

It is an amenable number.

12739652 is a deficient number, since it is larger than the sum of its proper divisors (10728268).

12739652 is a wasteful number, since it uses less digits than its factorization.

12739652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167650 (or 167648 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

The square root of 12739652 is about 3569.2649103142. The cubic root of 12739652 is about 233.5532176677.

The spelling of 12739652 in words is "twelve million, seven hundred thirty-nine thousand, six hundred fifty-two".