12130144032 has 48 divisors (see below), whose sum is σ = 31978346400. Its totient is φ = 4026020352.

The previous prime is 12130144001. The next prime is 12130144049. The reversal of 12130144032 is 23044103121.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248782 + ... + 293517.

It is an arithmetic number, because the mean of its divisors is an integer number (666215550).

Almost surely, 2^12130144032 is an apocalyptic number.

12130144032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12130144032 is an abundant number, since it is smaller than the sum of its proper divisors (19848202368).

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

12130144032 is a wasteful number, since it uses less digits than its factorization.

12130144032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542545 (or 542537 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12130144032 its reverse (23044103121), we get a palindrome (35174247153).

The spelling of 12130144032 in words is "twelve billion, one hundred thirty million, one hundred forty-four thousand, thirty-two".