12548986 has 8 divisors (see below), whose sum is σ = 19430784. Its totient is φ = 6072060.

The previous prime is 12548983. The next prime is 12548999. The reversal of 12548986 is 68984521.

It is a happy number.

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 (12548983) 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, 101140 + ... + 101263.

It is an arithmetic number, because the mean of its divisors is an integer number (2428848).

Almost surely, 2^12548986 is an apocalyptic number.

12548986 is a deficient number, since it is larger than the sum of its proper divisors (6881798).

12548986 is a wasteful number, since it uses less digits than its factorization.

12548986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202436.

The product of its digits is 138240, while the sum is 43.

The square root of 12548986 is about 3542.4547985825. The cubic root of 12548986 is about 232.3822103472.

It can be divided in two parts, 125 and 48986, that multiplied together give a triangular number (6123250 = T₃₄₉₉).

The spelling of 12548986 in words is "twelve million, five hundred forty-eight thousand, nine hundred eighty-six".