12650072 has 16 divisors (see below), whose sum is σ = 24121800. Its totient is φ = 6217600.

The previous prime is 12650063. The next prime is 12650081. The reversal of 12650072 is 27005621.

It is an interprime number because it is at equal distance from previous prime (12650063) and next prime (12650081).

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, 12929 + ... + 13872.

Almost surely, 2^12650072 is an apocalyptic number.

It is an amenable number.

12650072 is a deficient number, since it is larger than the sum of its proper divisors (11471728).

12650072 is a wasteful number, since it uses less digits than its factorization.

12650072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26866 (or 26862 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 12650072 is about 3556.6939705294. The cubic root of 12650072 is about 233.0045127973.

Adding to 12650072 its reverse (27005621), we get a palindrome (39655693).

The spelling of 12650072 in words is "twelve million, six hundred fifty thousand, seventy-two".