12671508 has 12 divisors (see below), whose sum is σ = 29566880. Its totient is φ = 4223832.

The previous prime is 12671479. The next prime is 12671531. The reversal of 12671508 is 80517621.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×12671508² = 321134229988128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527968 + ... + 527991.

Almost surely, 2^12671508 is an apocalyptic number.

It is an amenable number.

12671508 is an abundant number, since it is smaller than the sum of its proper divisors (16895372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12671508 is a wasteful number, since it uses less digits than its factorization.

12671508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055966 (or 1055964 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 12671508 is about 3559.7061676492. The cubic root of 12671508 is about 233.1360500240.

It can be divided in two parts, 1267 and 1508, that added together give a triangular number (2775 = T₇₄).

The spelling of 12671508 in words is "twelve million, six hundred seventy-one thousand, five hundred eight".