12253301632 has 64 divisors (see below), whose sum is σ = 28678552560. Its totient is φ = 5141237760.

The previous prime is 12253301603. The next prime is 12253301639. The reversal of 12253301632 is 23610335221.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 12253301632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12253301639) 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, 316413 + ... + 353020.

Almost surely, 2^12253301632 is an apocalyptic number.

It is an amenable number.

12253301632 is an abundant number, since it is smaller than the sum of its proper divisors (16425250928).

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

12253301632 is a wasteful number, since it uses less digits than its factorization.

12253301632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669471 (or 669459 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 12253301632 its reverse (23610335221), we get a palindrome (35863636853).

The spelling of 12253301632 in words is "twelve billion, two hundred fifty-three million, three hundred one thousand, six hundred thirty-two".