12263152 has 20 divisors (see below), whose sum is σ = 25920216. Its totient is φ = 5574080.

The previous prime is 12263149. The next prime is 12263159. The reversal of 12263152 is 25136221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12263159) 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, 34663 + ... + 35014.

Almost surely, 2^12263152 is an apocalyptic number.

It is an amenable number.

12263152 is an abundant number, since it is smaller than the sum of its proper divisors (13657064).

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

12263152 is a wasteful number, since it uses less digits than its factorization.

12263152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69696 (or 69690 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 12263152 is about 3501.8783531128. The cubic root of 12263152 is about 230.6042836786.

Adding to 12263152 its reverse (25136221), we get a palindrome (37399373).

The spelling of 12263152 in words is "twelve million, two hundred sixty-three thousand, one hundred fifty-two".