12474539 has 8 divisors (see below), whose sum is σ = 15552768. Its totient is φ = 9720360.

The previous prime is 12474509. The next prime is 12474541. The reversal of 12474539 is 93547421.

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-12474539 is a prime.

It is a super-2 number, since 2×12474539² = 311228246525042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12474499 and 12474508.

It is not an unprimeable number, because it can be changed into a prime (12474509) 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, 80927 + ... + 81080.

It is an arithmetic number, because the mean of its divisors is an integer number (1944096).

Almost surely, 2^12474539 is an apocalyptic number.

12474539 is a deficient number, since it is larger than the sum of its proper divisors (3078229).

12474539 is a wasteful number, since it uses less digits than its factorization.

12474539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162025.

The product of its digits is 30240, while the sum is 35.

The square root of 12474539 is about 3531.9313413485. The cubic root of 12474539 is about 231.9217619162.

The spelling of 12474539 in words is "twelve million, four hundred seventy-four thousand, five hundred thirty-nine".