12739148 has 12 divisors (see below), whose sum is σ = 23262960. Its totient is φ = 6092592.

The previous prime is 12739141. The next prime is 12739159. The reversal of 12739148 is 84193721.

It is not an unprimeable number, because it can be changed into a prime (12739141) 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, 69143 + ... + 69326.

It is an arithmetic number, because the mean of its divisors is an integer number (1938580).

Almost surely, 2^12739148 is an apocalyptic number.

It is an amenable number.

12739148 is a deficient number, since it is larger than the sum of its proper divisors (10523812).

12739148 is a wasteful number, since it uses less digits than its factorization.

12739148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138496 (or 138494 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 12739148 is about 3569.1943068429. The cubic root of 12739148 is about 233.5501377203.

The spelling of 12739148 in words is "twelve million, seven hundred thirty-nine thousand, one hundred forty-eight".