12130551002040 has 64 divisors (see below), whose sum is σ = 37565577308160. Its totient is φ = 3130464773760.

The previous prime is 12130551002039. The next prime is 12130551002047. The reversal of 12130551002040 is 4020015503121.

It is a happy number.

It is a super-2 number, since 2×12130551002040² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 12130551002040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130551002047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1630446684 + ... + 1630454123.

It is an arithmetic number, because the mean of its divisors is an integer number (586962145440).

Almost surely, 2^{12130551002040} is an apocalyptic number.

12130551002040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12130551002040 is an abundant number, since it is smaller than the sum of its proper divisors (25435026306120).

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

12130551002040 is a wasteful number, since it uses less digits than its factorization.

12130551002040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260900852 (or 3260900848 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 12130551002040 its reverse (4020015503121), we get a palindrome (16150566505161).

The spelling of 12130551002040 in words is "twelve trillion, one hundred thirty billion, five hundred fifty-one million, two thousand, forty".