12296890 has 8 divisors (see below), whose sum is σ = 22134420. Its totient is φ = 4918752.

The previous prime is 12296873. The next prime is 12296891. The reversal of 12296890 is 9869221.

It can be written as a sum of positive squares in 2 ways, for example, as 11350161 + 946729 = 3369^2 + 973^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12296891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614835 + ... + 614854.

Almost surely, 2^12296890 is an apocalyptic number.

12296890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12296890 is a deficient number, since it is larger than the sum of its proper divisors (9837530).

12296890 is a wasteful number, since it uses less digits than its factorization.

12296890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229696.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 12296890 is about 3506.6921735447. The cubic root of 12296890 is about 230.8155671342.

The spelling of 12296890 in words is "twelve million, two hundred ninety-six thousand, eight hundred ninety".