12673965 has 16 divisors (see below), whose sum is σ = 20441088. Its totient is φ = 6705216.

The previous prime is 12673951. The next prime is 12673987. The reversal of 12673965 is 56937621.

12673965 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 12673965 - 2⁵ = 12673933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1422 + ... + 5231.

It is an arithmetic number, because the mean of its divisors is an integer number (1277568).

Almost surely, 2^12673965 is an apocalyptic number.

12673965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12673965 is a deficient number, since it is larger than the sum of its proper divisors (7767123).

12673965 is a wasteful number, since it uses less digits than its factorization.

12673965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6788.

The product of its digits is 68040, while the sum is 39.

The square root of 12673965 is about 3560.0512636758. The cubic root of 12673965 is about 233.1511173771.

The spelling of 12673965 in words is "twelve million, six hundred seventy-three thousand, nine hundred sixty-five".