12662072 has 8 divisors (see below), whose sum is σ = 23741400. Its totient is φ = 6331032.

The previous prime is 12662063. The next prime is 12662087. The reversal of 12662072 is 27026621.

It is a tau number, because it is divible by the number of its divisors (8).

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, 791372 + ... + 791387.

It is an arithmetic number, because the mean of its divisors is an integer number (2967675).

Almost surely, 2^12662072 is an apocalyptic number.

It is an amenable number.

12662072 is a deficient number, since it is larger than the sum of its proper divisors (11079328).

12662072 is a wasteful number, since it uses less digits than its factorization.

12662072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582765 (or 1582761 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 12662072 is about 3558.3805305223. The cubic root of 12662072 is about 233.0781664097.

Adding to 12662072 its reverse (27026621), we get a palindrome (39688693).

The spelling of 12662072 in words is "twelve million, six hundred sixty-two thousand, seventy-two".