12347452 has 24 divisors (see below), whose sum is σ = 23510592. Its totient is φ = 5640000.

The previous prime is 12347429. The next prime is 12347453. The reversal of 12347452 is 25474321.

12347452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12347452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12347453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4077 + ... + 6427.

It is an arithmetic number, because the mean of its divisors is an integer number (979608).

Almost surely, 2^12347452 is an apocalyptic number.

It is an amenable number.

12347452 is a deficient number, since it is larger than the sum of its proper divisors (11163140).

12347452 is a wasteful number, since it uses less digits than its factorization.

12347452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469 (or 2467 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 12347452 is about 3513.8941361401. The cubic root of 12347452 is about 231.1314881428.

The spelling of 12347452 in words is "twelve million, three hundred forty-seven thousand, four hundred fifty-two".