12207572 has 48 divisors (see below), whose sum is σ = 24554880. Its totient is φ = 5267328.

The previous prime is 12207563. The next prime is 12207599. The reversal of 12207572 is 27570221.

12207572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70478 + ... + 70650.

It is an arithmetic number, because the mean of its divisors is an integer number (511560).

Almost surely, 2^12207572 is an apocalyptic number.

It is an amenable number.

12207572 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

12207572 is a wasteful number, since it uses less digits than its factorization.

12207572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 12207572 is about 3493.9335998270. The cubic root of 12207572 is about 230.2553685338.

Adding to 12207572 its reverse (27570221), we get a palindrome (39777793).

The spelling of 12207572 in words is "twelve million, two hundred seven thousand, five hundred seventy-two".