2540132514412 has 12 divisors (see below), whose sum is σ = 4445252236600. Its totient is φ = 1270060446816.

The previous prime is 2540132514389. The next prime is 2540132514419. The reversal of 2540132514412 is 2144152310452.

It is not an unprimeable number, because it can be changed into a prime (2540132514419) 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 3 ways as a sum of consecutive naturals, for example, 381153 + ... + 2285944.

Almost surely, 2^{2540132514412} is an apocalyptic number.

It is an amenable number.

2540132514412 is a deficient number, since it is larger than the sum of its proper divisors (1905119722188).

2540132514412 is a wasteful number, since it uses less digits than its factorization.

2540132514412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905200 (or 2905198 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 2540132514412 its reverse (2144152310452), we get a palindrome (4684284824864).

The spelling of 2540132514412 in words is "two trillion, five hundred forty billion, one hundred thirty-two million, five hundred fourteen thousand, four hundred twelve".