12464881 has 16 divisors (see below), whose sum is σ = 14874048. Its totient is φ = 10296000.

The previous prime is 12464869. The next prime is 12464887. The reversal of 12464881 is 18846421.

It is not a de Polignac number, because 12464881 - 2⁵ = 12464849 is a prime.

It is a super-2 number, since 2×12464881² = 310746516688322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12464887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8931 + ... + 10231.

It is an arithmetic number, because the mean of its divisors is an integer number (929628).

Almost surely, 2^12464881 is an apocalyptic number.

12464881 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12464881 is a deficient number, since it is larger than the sum of its proper divisors (2409167).

12464881 is a wasteful number, since it uses less digits than its factorization.

12464881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392.

The product of its digits is 12288, while the sum is 34.

The square root of 12464881 is about 3530.5638359899. The cubic root of 12464881 is about 231.8618938740.

The spelling of 12464881 in words is "twelve million, four hundred sixty-four thousand, eight hundred eighty-one".