12544970 has 8 divisors (see below), whose sum is σ = 22580964. Its totient is φ = 5017984.

The previous prime is 12544967. The next prime is 12544979. The reversal of 12544970 is 7944521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12524521 + 20449 = 3539^2 + 143^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12544979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627239 + ... + 627258.

Almost surely, 2^12544970 is an apocalyptic number.

12544970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12544970 is a deficient number, since it is larger than the sum of its proper divisors (10035994).

12544970 is a wasteful number, since it uses less digits than its factorization.

12544970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254504.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 12544970 is about 3541.8879146579. The cubic root of 12544970 is about 232.3574182636.

The spelling of 12544970 in words is "twelve million, five hundred forty-four thousand, nine hundred seventy".