12662370 has 96 divisors (see below), whose sum is σ = 38188800. Its totient is φ = 2851200.

The previous prime is 12662359. The next prime is 12662371. The reversal of 12662370 is 7326621.

It is a happy number.

It is a super-2 number, since 2×12662370² = 320671228033800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12662371) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63531 + ... + 63729.

It is an arithmetic number, because the mean of its divisors is an integer number (397800).

Almost surely, 2^12662370 is an apocalyptic number.

12662370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12662370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19094400).

12662370 is an abundant number, since it is smaller than the sum of its proper divisors (25526430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12662370 is a wasteful number, since it uses less digits than its factorization.

12662370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 12662370 is about 3558.4224032568. The cubic root of 12662370 is about 233.0799948821.

Adding to 12662370 its reverse (7326621), we get a palindrome (19988991).

The spelling of 12662370 in words is "twelve million, six hundred sixty-two thousand, three hundred seventy".