12153441332 has 24 divisors (see below), whose sum is σ = 21556686816. Its totient is φ = 5994605408.

The previous prime is 12153441331. The next prime is 12153441437. The reversal of 12153441332 is 23314435121.

It is a super-2 number, since 2×12153441332² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12153441295 and 12153441304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12153441331) 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, 199958 + ... + 253554.

It is an arithmetic number, because the mean of its divisors is an integer number (898195284).

Almost surely, 2^12153441332 is an apocalyptic number.

It is an amenable number.

12153441332 is a deficient number, since it is larger than the sum of its proper divisors (9403245484).

12153441332 is a wasteful number, since it uses less digits than its factorization.

12153441332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54367 (or 54365 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

Adding to 12153441332 its reverse (23314435121), we get a palindrome (35467876453).

The spelling of 12153441332 in words is "twelve billion, one hundred fifty-three million, four hundred forty-one thousand, three hundred thirty-two".