12040151320 has 64 divisors (see below), whose sum is σ = 28392120000. Its totient is φ = 4586469888.

The previous prime is 12040151237. The next prime is 12040151323. The reversal of 12040151320 is 2315104021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12040151323) 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, 182106 + ... + 239254.

It is an arithmetic number, because the mean of its divisors is an integer number (443626875).

Almost surely, 2^12040151320 is an apocalyptic number.

12040151320 is a gapful number since it is divisible by the number (10) 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 12040151320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14196060000).

12040151320 is an abundant number, since it is smaller than the sum of its proper divisors (16351968680).

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

12040151320 is a wasteful number, since it uses less digits than its factorization.

12040151320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57412 (or 57408 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 12040151320 its reverse (2315104021), we get a palindrome (14355255341).

The spelling of 12040151320 in words is "twelve billion, forty million, one hundred fifty-one thousand, three hundred twenty".