12460531 has 8 divisors (see below), whose sum is σ = 12722400. Its totient is φ = 12200640.

The previous prime is 12460519. The next prime is 12460537. The reversal of 12460531 is 13506421.

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 12460531 - 2⁷ = 12460403 is a prime.

It is a super-2 number, since 2×12460531² = 310529665603922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12460537) 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, 21615 + ... + 22183.

It is an arithmetic number, because the mean of its divisors is an integer number (1590300).

Almost surely, 2^12460531 is an apocalyptic number.

12460531 is a deficient number, since it is larger than the sum of its proper divisors (261869).

12460531 is an equidigital number, since it uses as much as digits as its factorization.

12460531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 12460531 is about 3529.9477333241. The cubic root of 12460531 is about 231.8349189784.

Adding to 12460531 its reverse (13506421), we get a palindrome (25966952).

The spelling of 12460531 in words is "twelve million, four hundred sixty thousand, five hundred thirty-one".