12353136 has 40 divisors (see below), whose sum is σ = 32695824. Its totient is φ = 4016640.

The previous prime is 12353129. The next prime is 12353137. The reversal of 12353136 is 63135321.

It is a happy number.

It is a super-3 number, since 3×12353136³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12353137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1171 + ... + 5106.

Almost surely, 2^12353136 is an apocalyptic number.

12353136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12353136 is an abundant number, since it is smaller than the sum of its proper divisors (20342688).

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

12353136 is a wasteful number, since it uses less digits than its factorization.

12353136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6329 (or 6323 counting only the distinct ones).

The product of its digits is 1620, while the sum is 24.

The square root of 12353136 is about 3514.7028323885. The cubic root of 12353136 is about 231.1669488959.

Adding to 12353136 its reverse (63135321), we get a palindrome (75488457).

It can be divided in two parts, 1235 and 3136, that added together give a triangular number (4371 = T₉₃).

The spelling of 12353136 in words is "twelve million, three hundred fifty-three thousand, one hundred thirty-six".