12235470 has 64 divisors (see below), whose sum is σ = 31993920. Its totient is φ = 2976768.

The previous prime is 12235469. The next prime is 12235511. The reversal of 12235470 is 7453221.

It is a super-2 number, since 2×12235470² = 299413452241800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12235470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53316 + ... + 53544.

It is an arithmetic number, because the mean of its divisors is an integer number (499905).

Almost surely, 2^12235470 is an apocalyptic number.

12235470 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 12235470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15996960).

12235470 is an abundant number, since it is smaller than the sum of its proper divisors (19758450).

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

12235470 is a wasteful number, since it uses less digits than its factorization.

12235470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 12235470 is about 3497.9236698362. The cubic root of 12235470 is about 230.4306361774.

Adding to 12235470 its reverse (7453221), we get a palindrome (19688691).

The spelling of 12235470 in words is "twelve million, two hundred thirty-five thousand, four hundred seventy".