12460031 has 4 divisors (see below), whose sum is σ = 13192992. Its totient is φ = 11727072.

The previous prime is 12460001. The next prime is 12460039. The reversal of 12460031 is 13006421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12460031 - 2¹⁴ = 12443647 is a prime.

It is a super-2 number, since 2×12460031² = 310504745041922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 732943 = 12460031 / (1 + 2 + 4 + 6 + 0 + 0 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12459991 and 12460009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12460039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366455 + ... + 366488.

It is an arithmetic number, because the mean of its divisors is an integer number (3298248).

Almost surely, 2^12460031 is an apocalyptic number.

12460031 is a deficient number, since it is larger than the sum of its proper divisors (732961).

12460031 is an equidigital number, since it uses as much as digits as its factorization.

12460031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732960.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 12460031 is about 3529.8769100352. The cubic root of 12460031 is about 231.8318180135.

Adding to 12460031 its reverse (13006421), we get a palindrome (25466452).

The spelling of 12460031 in words is "twelve million, four hundred sixty thousand, thirty-one".