12048631 has 16 divisors (see below), whose sum is σ = 14736384. Its totient is φ = 9615744.

The previous prime is 12048613. The next prime is 12048637. The reversal of 12048631 is 13684021.

It is not a de Polignac number, because 12048631 - 2¹⁵ = 12015863 is a prime.

It is a super-2 number, since 2×12048631² = 290339017948322, 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 = 12048596 and 12048605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12048637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11766 + ... + 12748.

It is an arithmetic number, because the mean of its divisors is an integer number (921024).

Almost surely, 2^12048631 is an apocalyptic number.

12048631 is a deficient number, since it is larger than the sum of its proper divisors (2687753).

12048631 is a wasteful number, since it uses less digits than its factorization.

12048631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 12048631 is about 3471.1137981922. The cubic root of 12048631 is about 229.2517016587.

The spelling of 12048631 in words is "twelve million, forty-eight thousand, six hundred thirty-one".