12649063 has 8 divisors (see below), whose sum is σ = 14764032. Its totient is φ = 10611096.

The previous prime is 12649061. The next prime is 12649067. The reversal of 12649063 is 36094621.

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

It is not a de Polignac number, because 12649063 - 2¹ = 12649061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12649061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18895 + ... + 19552.

It is an arithmetic number, because the mean of its divisors is an integer number (1845504).

Almost surely, 2^12649063 is an apocalyptic number.

12649063 is a deficient number, since it is larger than the sum of its proper divisors (2114969).

12649063 is an equidigital number, since it uses as much as digits as its factorization.

12649063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38501.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 12649063 is about 3556.5521224917. The cubic root of 12649063 is about 232.9983176335.

The spelling of 12649063 in words is "twelve million, six hundred forty-nine thousand, sixty-three".