12494537 has 8 divisors (see below), whose sum is σ = 13731552. Its totient is φ = 11274400.

The previous prime is 12494513. The next prime is 12494539. The reversal of 12494537 is 73549421.

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

It is a cyclic number.

It is not a de Polignac number, because 12494537 - 2⁸ = 12494281 is a prime.

It is a super-2 number, since 2×12494537² = 312226909688738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12494497 and 12494506.

It is not an unprimeable number, because it can be changed into a prime (12494539) 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, 2639 + ... + 5652.

It is an arithmetic number, because the mean of its divisors is an integer number (1716444).

Almost surely, 2^12494537 is an apocalyptic number.

It is an amenable number.

12494537 is a deficient number, since it is larger than the sum of its proper divisors (1237015).

12494537 is a wasteful number, since it uses less digits than its factorization.

12494537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8439.

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

The square root of 12494537 is about 3534.7612366325. The cubic root of 12494537 is about 232.0456274210.

It can be divided in two parts, 12494 and 537, that added together give a palindrome (13031).

The spelling of 12494537 in words is "twelve million, four hundred ninety-four thousand, five hundred thirty-seven".