12969452 has 6 divisors (see below), whose sum is σ = 22696548. Its totient is φ = 6484724.

The previous prime is 12969449. The next prime is 12969469. The reversal of 12969452 is 25496921.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621178 + ... + 1621185.

It is an arithmetic number, because the mean of its divisors is an integer number (3782758).

Almost surely, 2^12969452 is an apocalyptic number.

It is an amenable number.

12969452 is a deficient number, since it is larger than the sum of its proper divisors (9727096).

12969452 is a wasteful number, since it uses less digits than its factorization.

12969452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3242367 (or 3242365 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 12969452 is about 3601.3125385059. The cubic root of 12969452 is about 234.9491484961.

The spelling of 12969452 in words is "twelve million, nine hundred sixty-nine thousand, four hundred fifty-two".