12949622 has 32 divisors (see below), whose sum is σ = 23232000. Its totient is φ = 5408424.

The previous prime is 12949603. The next prime is 12949627. The reversal of 12949622 is 22694921.

12949622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12949627) 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, 29279 + ... + 29717.

It is an arithmetic number, because the mean of its divisors is an integer number (726000).

Almost surely, 2^12949622 is an apocalyptic number.

12949622 is a deficient number, since it is larger than the sum of its proper divisors (10282378).

12949622 is an equidigital number, since it uses as much as digits as its factorization.

12949622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 491 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 12949622 is about 3598.5583224397. The cubic root of 12949622 is about 234.8293434301.

The spelling of 12949622 in words is "twelve million, nine hundred forty-nine thousand, six hundred twenty-two".