12949330 has 16 divisors (see below), whose sum is σ = 23365440. Its totient is φ = 5167152.

The previous prime is 12949303. The next prime is 12949337. The reversal of 12949330 is 3394921.

12949330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12949292 and 12949301.

It is not an unprimeable number, because it can be changed into a prime (12949337) 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, 3541 + ... + 6199.

It is an arithmetic number, because the mean of its divisors is an integer number (1460340).

Almost surely, 2^12949330 is an apocalyptic number.

12949330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12949330 is a deficient number, since it is larger than the sum of its proper divisors (10416110).

12949330 is a wasteful number, since it uses less digits than its factorization.

12949330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 12949330 is about 3598.5177504078. The cubic root of 12949330 is about 234.8275783674.

The spelling of 12949330 in words is "twelve million, nine hundred forty-nine thousand, three hundred thirty".