12642476 has 24 divisors (see below), whose sum is σ = 27584256. Its totient is φ = 4925520.

The previous prime is 12642457. The next prime is 12642491. The reversal of 12642476 is 67424621.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20216 + ... + 20831.

It is an arithmetic number, because the mean of its divisors is an integer number (1149344).

Almost surely, 2^12642476 is an apocalyptic number.

It is an amenable number.

12642476 is an abundant number, since it is smaller than the sum of its proper divisors (14941780).

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

12642476 is a wasteful number, since it uses less digits than its factorization.

12642476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41069 (or 41067 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 12642476 is about 3555.6259645806. The cubic root of 12642476 is about 232.9578659836.

The spelling of 12642476 in words is "twelve million, six hundred forty-two thousand, four hundred seventy-six".