10001232 has 50 divisors (see below), whose sum is σ = 28950218. Its totient is φ = 3333312.

The previous prime is 10001231. The next prime is 10001237. The reversal of 10001232 is 23210001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8503056 + 1498176 = 2916^2 + 1224^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a nialpdrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001231) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2563 + ... + 5154.

Almost surely, 2^10001232 is an apocalyptic number.

10001232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10001232 is an abundant number, since it is smaller than the sum of its proper divisors (18948986).

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

10001232 is an equidigital number, since it uses as much as digits as its factorization.

10001232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7737 (or 7722 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 10001232 is about 3162.4724504729. The cubic root of 10001232 is about 215.4523161850.

Adding to 10001232 its reverse (23210001), we get a palindrome (33211233).

It can be divided in two parts, 10001 and 232, that multiplied together give a palindrome (2320232).

The spelling of 10001232 in words is "ten million, one thousand, two hundred thirty-two".