12040525332 has 72 divisors (see below), whose sum is σ = 35155778112. Its totient is φ = 3434016000.

The previous prime is 12040525303. The next prime is 12040525337. The reversal of 12040525332 is 23352504021.

It is a happy number.

12040525332 is a `hidden beast` number, since 1 + 2 + 0 + 405 + 253 + 3 + 2 = 666.

It is a super-3 number, since 3×12040525332³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12040525296 and 12040525305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12040525337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 887544 + ... + 901007.

It is an arithmetic number, because the mean of its divisors is an integer number (488274696).

Almost surely, 2^12040525332 is an apocalyptic number.

12040525332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12040525332 is an abundant number, since it is smaller than the sum of its proper divisors (23115252780).

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

12040525332 is a wasteful number, since it uses less digits than its factorization.

12040525332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788589 (or 1788584 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The spelling of 12040525332 in words is "twelve billion, forty million, five hundred twenty-five thousand, three hundred thirty-two".