12002962840 has 96 divisors (see below), whose sum is σ = 29738651040. Its totient is φ = 4356830720.

The previous prime is 12002962823. The next prime is 12002962849. The reversal of 12002962840 is 4826920021.

It is a super-2 number, since 2×12002962840² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12002962796 and 12002962805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002962849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3129564 + ... + 3133396.

It is an arithmetic number, because the mean of its divisors is an integer number (309777615).

Almost surely, 2^12002962840 is an apocalyptic number.

12002962840 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 12002962840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14869325520).

12002962840 is an abundant number, since it is smaller than the sum of its proper divisors (17735688200).

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

12002962840 is a wasteful number, since it uses less digits than its factorization.

12002962840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4513 (or 4498 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 12002962840 in words is "twelve billion, two million, nine hundred sixty-two thousand, eight hundred forty".