12622370 has 8 divisors (see below), whose sum is σ = 22720284. Its totient is φ = 5048944.

The previous prime is 12622369. The next prime is 12622373. The reversal of 12622370 is 7322621.

It can be written as a sum of positive squares in 2 ways, for example, as 12609601 + 12769 = 3551^2 + 113^2 .

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 (12622373) 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, 631109 + ... + 631128.

Almost surely, 2^12622370 is an apocalyptic number.

12622370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12622370 is a deficient number, since it is larger than the sum of its proper divisors (10097914).

12622370 is a wasteful number, since it uses less digits than its factorization.

12622370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262244.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 12622370 is about 3552.7974893033. The cubic root of 12622370 is about 232.8343053762.

Adding to 12622370 its reverse (7322621), we get a palindrome (19944991).

The spelling of 12622370 in words is "twelve million, six hundred twenty-two thousand, three hundred seventy".