12900292 has 6 divisors (see below), whose sum is σ = 22575518. Its totient is φ = 6450144.

The previous prime is 12900289. The next prime is 12900299. The reversal of 12900292 is 29200921.

12900292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8964036 + 3936256 = 2994^2 + 1984^2 .

It is not an unprimeable number, because it can be changed into a prime (12900299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1612533 + ... + 1612540.

Almost surely, 2^12900292 is an apocalyptic number.

It is an amenable number.

12900292 is a deficient number, since it is larger than the sum of its proper divisors (9675226).

12900292 is a wasteful number, since it uses less digits than its factorization.

12900292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225077 (or 3225075 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 12900292 is about 3591.6976487449. The cubic root of 12900292 is about 234.5307794472.

The spelling of 12900292 in words is "twelve million, nine hundred thousand, two hundred ninety-two".