12949442 has 16 divisors (see below), whose sum is σ = 21291552. Its totient is φ = 5857920.

The previous prime is 12949439. The next prime is 12949463. The reversal of 12949442 is 24494921.

It is a happy number.

12949442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12949442³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3698 + ... + 6290.

It is an arithmetic number, because the mean of its divisors is an integer number (1330722).

Almost surely, 2^12949442 is an apocalyptic number.

12949442 is a deficient number, since it is larger than the sum of its proper divisors (8342110).

12949442 is a wasteful number, since it uses less digits than its factorization.

12949442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833.

The product of its digits is 20736, while the sum is 35.

The square root of 12949442 is about 3598.5333123371. The cubic root of 12949442 is about 234.8282553809.

The spelling of 12949442 in words is "twelve million, nine hundred forty-nine thousand, four hundred forty-two".