12140312541 has 16 divisors (see below), whose sum is σ = 18606463104. Its totient is φ = 6897219264.

The previous prime is 12140312539. The next prime is 12140312551. The reversal of 12140312541 is 14521304121.

It is not a de Polignac number, because 12140312541 - 2¹ = 12140312539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12140312521) 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, 1667206 + ... + 1674471.

It is an arithmetic number, because the mean of its divisors is an integer number (1162903944).

Almost surely, 2^12140312541 is an apocalyptic number.

It is an amenable number.

12140312541 is a deficient number, since it is larger than the sum of its proper divisors (6466150563).

12140312541 is a wasteful number, since it uses less digits than its factorization.

12140312541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341860.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 12140312541 its reverse (14521304121), we get a palindrome (26661616662).

The spelling of 12140312541 in words is "twelve billion, one hundred forty million, three hundred twelve thousand, five hundred forty-one".