12949652 has 6 divisors (see below), whose sum is σ = 22661898. Its totient is φ = 6474824.

The previous prime is 12949639. The next prime is 12949679. The reversal of 12949652 is 25694921.

It can be written as a sum of positive squares in only one way, i.e., 11519236 + 1430416 = 3394^2 + 1196^2 .

It is a super-2 number, since 2×12949652² = 335386973842208, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1618703 + ... + 1618710.

It is an arithmetic number, because the mean of its divisors is an integer number (3776983).

Almost surely, 2^12949652 is an apocalyptic number.

It is an amenable number.

12949652 is a deficient number, since it is larger than the sum of its proper divisors (9712246).

12949652 is a wasteful number, since it uses less digits than its factorization.

12949652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237417 (or 3237415 counting only the distinct ones).

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

The square root of 12949652 is about 3598.5624907732. The cubic root of 12949652 is about 234.8295247707.

The spelling of 12949652 in words is "twelve million, nine hundred forty-nine thousand, six hundred fifty-two".