12242810 has 8 divisors (see below), whose sum is σ = 22037076. Its totient is φ = 4897120.

The previous prime is 12242807. The next prime is 12242849. The reversal of 12242810 is 1824221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12033961 + 208849 = 3469^2 + 457^2 .

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

It is a super-2 number, since 2×12242810² = 299772793392200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612131 + ... + 612150.

Almost surely, 2^12242810 is an apocalyptic number.

12242810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12242810 is a deficient number, since it is larger than the sum of its proper divisors (9794266).

12242810 is a wasteful number, since it uses less digits than its factorization.

12242810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224288.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 12242810 is about 3498.9727063811. The cubic root of 12242810 is about 230.4767050457.

The spelling of 12242810 in words is "twelve million, two hundred forty-two thousand, eight hundred ten".