12352481 has 8 divisors (see below), whose sum is σ = 12767040. Its totient is φ = 11943792.

The previous prime is 12352469. The next prime is 12352499. The reversal of 12352481 is 18425321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12352481 is a prime.

It is a super-2 number, since 2×12352481² = 305167573710722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12352481.

It is not an unprimeable number, because it can be changed into a prime (12352441) 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, 3035 + ... + 5823.

It is an arithmetic number, because the mean of its divisors is an integer number (1595880).

Almost surely, 2^12352481 is an apocalyptic number.

It is an amenable number.

12352481 is a deficient number, since it is larger than the sum of its proper divisors (414559).

12352481 is a wasteful number, since it uses less digits than its factorization.

12352481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935.

The product of its digits is 1920, while the sum is 26.

The square root of 12352481 is about 3514.6096511562. The cubic root of 12352481 is about 231.1628631040.

The spelling of 12352481 in words is "twelve million, three hundred fifty-two thousand, four hundred eighty-one".