12471964 has 6 divisors (see below), whose sum is σ = 21825944. Its totient is φ = 6235980.

The previous prime is 12471959. The next prime is 12471971. The reversal of 12471964 is 46917421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558992 + ... + 1558999.

Almost surely, 2^12471964 is an apocalyptic number.

It is an amenable number.

12471964 is a deficient number, since it is larger than the sum of its proper divisors (9353980).

12471964 is a wasteful number, since it uses less digits than its factorization.

12471964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117995 (or 3117993 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 12471964 is about 3531.5667911000. The cubic root of 12471964 is about 231.9058030196.

The spelling of 12471964 in words is "twelve million, four hundred seventy-one thousand, nine hundred sixty-four".