1232252352 has 140 divisors (see below), whose sum is σ = 3667795560. Its totient is φ = 409065984.

The previous prime is 1232252321. The next prime is 1232252381. The reversal of 1232252352 is 2532522321.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2420674 + ... + 2421182.

Almost surely, 2^1232252352 is an apocalyptic number.

1232252352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1232252352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1833897780).

1232252352 is an abundant number, since it is smaller than the sum of its proper divisors (2435543208).

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

1232252352 is an equidigital number, since it uses as much as digits as its factorization.

1232252352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000 (or 981 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 1232252352 is about 35103.4521379308. The cubic root of 1232252352 is about 1072.0948716809.

Adding to 1232252352 its reverse (2532522321), we get a palindrome (3764774673).

The spelling of 1232252352 in words is "one billion, two hundred thirty-two million, two hundred fifty-two thousand, three hundred fifty-two".