12153244032 has 96 divisors (see below), whose sum is σ = 35026130880. Its totient is φ = 4044837888.

The previous prime is 12153244031. The next prime is 12153244063. The reversal of 12153244032 is 23044235121.

12153244032 is a `hidden beast` number, since 1 + 215 + 3 + 2 + 440 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 12153243987 and 12153244005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12153244031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 772113 + ... + 787695.

It is an arithmetic number, because the mean of its divisors is an integer number (364855530).

Almost surely, 2^12153244032 is an apocalyptic number.

12153244032 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 12153244032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17513065440).

12153244032 is an abundant number, since it is smaller than the sum of its proper divisors (22872886848).

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

12153244032 is a wasteful number, since it uses less digits than its factorization.

12153244032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16280 (or 16265 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 12153244032 its reverse (23044235121), we get a palindrome (35197479153).

The spelling of 12153244032 in words is "twelve billion, one hundred fifty-three million, two hundred forty-four thousand, thirty-two".