12464445 has 16 divisors (see below), whose sum is σ = 22792320. Its totient is φ = 5697984.

The previous prime is 12464443. The next prime is 12464471. The reversal of 12464445 is 54446421.

It is a happy number.

It is not a de Polignac number, because 12464445 - 2¹ = 12464443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12464443) 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, 59250 + ... + 59459.

It is an arithmetic number, because the mean of its divisors is an integer number (1424520).

Almost surely, 2^12464445 is an apocalyptic number.

12464445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12464445 is a deficient number, since it is larger than the sum of its proper divisors (10327875).

12464445 is a wasteful number, since it uses less digits than its factorization.

12464445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118724.

The product of its digits is 15360, while the sum is 30.

The square root of 12464445 is about 3530.5020889386. The cubic root of 12464445 is about 231.8591904663.

The spelling of 12464445 in words is "twelve million, four hundred sixty-four thousand, four hundred forty-five".