12674739 has 16 divisors (see below), whose sum is σ = 21070080. Its totient is φ = 6584160.

The previous prime is 12674731. The next prime is 12674749. The reversal of 12674739 is 93747621.

12674739 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12674739 - 2³ = 12674731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12674697 and 12674706.

It is not an unprimeable number, because it can be changed into a prime (12674731) 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, 27204 + ... + 27665.

It is an arithmetic number, because the mean of its divisors is an integer number (1316880).

Almost surely, 2^12674739 is an apocalyptic number.

12674739 is a deficient number, since it is larger than the sum of its proper divisors (8395341).

12674739 is a wasteful number, since it uses less digits than its factorization.

12674739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54890.

The product of its digits is 63504, while the sum is 39.

The square root of 12674739 is about 3560.1599683160. The cubic root of 12674739 is about 233.1558634660.

It can be divided in two parts, 1267 and 4739, that added together give a palindrome (6006).

The spelling of 12674739 in words is "twelve million, six hundred seventy-four thousand, seven hundred thirty-nine".