12453332 has 6 divisors (see below), whose sum is σ = 21793338. Its totient is φ = 6226664.

The previous prime is 12453319. The next prime is 12453347. The reversal of 12453332 is 23335421.

12453332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7639696 + 4813636 = 2764^2 + 2194^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12453298 and 12453307.

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, 1556663 + ... + 1556670.

It is an arithmetic number, because the mean of its divisors is an integer number (3632223).

Almost surely, 2^12453332 is an apocalyptic number.

It is an amenable number.

12453332 is a deficient number, since it is larger than the sum of its proper divisors (9340006).

12453332 is a wasteful number, since it uses less digits than its factorization.

12453332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113337 (or 3113335 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 12453332 is about 3528.9278825162. The cubic root of 12453332 is about 231.7902632812.

Adding to 12453332 its reverse (23335421), we get a palindrome (35788753).

The spelling of 12453332 in words is "twelve million, four hundred fifty-three thousand, three hundred thirty-two".