12465500 has 48 divisors (see below), whose sum is σ = 27597024. Its totient is φ = 4918400.

The previous prime is 12465487. The next prime is 12465529. The reversal of 12465500 is 556421.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

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, 53384 + ... + 53616.

It is an arithmetic number, because the mean of its divisors is an integer number (574938).

Almost surely, 2^12465500 is an apocalyptic number.

12465500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12465500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13798512).

12465500 is an abundant number, since it is smaller than the sum of its proper divisors (15131524).

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

12465500 is a wasteful number, since it uses less digits than its factorization.

12465500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 12465500 is about 3530.6514979533. The cubic root of 12465500 is about 231.8657318605.

The spelling of 12465500 in words is "twelve million, four hundred sixty-five thousand, five hundred".