12152124040 has 64 divisors (see below), whose sum is σ = 32325868800. Its totient is φ = 4022769408.

The previous prime is 12152123993. The next prime is 12152124041. The reversal of 12152124040 is 4042125121.

It is not an unprimeable number, because it can be changed into a prime (12152124041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 740164 + ... + 756403.

It is an arithmetic number, because the mean of its divisors is an integer number (505091700).

Almost surely, 2^12152124040 is an apocalyptic number.

12152124040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12152124040 is an abundant number, since it is smaller than the sum of its proper divisors (20173744760).

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

12152124040 is a wasteful number, since it uses less digits than its factorization.

12152124040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496614 (or 1496610 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 12152124040 its reverse (4042125121), we get a palindrome (16194249161).

The spelling of 12152124040 in words is "twelve billion, one hundred fifty-two million, one hundred twenty-four thousand, forty".