12464870 has 32 divisors (see below), whose sum is σ = 25007616. Its totient is φ = 4434400.

The previous prime is 12464869. The next prime is 12464887. The reversal of 12464870 is 7846421.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3965 + ... + 6375.

It is an arithmetic number, because the mean of its divisors is an integer number (781488).

Almost surely, 2^12464870 is an apocalyptic number.

12464870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12464870 is an abundant number, since it is smaller than the sum of its proper divisors (12542746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12464870 is a wasteful number, since it uses less digits than its factorization.

12464870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 12464870 is about 3530.5622781648. The cubic root of 12464870 is about 231.8618256695.

It can be divided in two parts, 1246 and 4870, that added together give a palindrome (6116).

The spelling of 12464870 in words is "twelve million, four hundred sixty-four thousand, eight hundred seventy".