12312652 has 24 divisors (see below), whose sum is σ = 23626512. Its totient is φ = 5568000.

The previous prime is 12312649. The next prime is 12312661. The reversal of 12312652 is 25621321.

12312652 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 (22).

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, 9652 + ... + 10852.

It is an arithmetic number, because the mean of its divisors is an integer number (984438).

Almost surely, 2^12312652 is an apocalyptic number.

It is an amenable number.

12312652 is a deficient number, since it is larger than the sum of its proper divisors (11313860).

12312652 is a wasteful number, since it uses less digits than its factorization.

12312652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449 (or 1447 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 12312652 is about 3508.9388709409. The cubic root of 12312652 is about 230.9141438650.

Adding to 12312652 its reverse (25621321), we get a palindrome (37933973).

It can be divided in two parts, 1231 and 2652, that added together give a palindrome (3883).

The spelling of 12312652 in words is "twelve million, three hundred twelve thousand, six hundred fifty-two".