12140351514345 has 16 divisors (see below), whose sum is σ = 19596461208192. Its totient is φ = 6417554545920.

The previous prime is 12140351514289. The next prime is 12140351514427. The reversal of 12140351514345 is 54341515304121.

It is not a de Polignac number, because 12140351514345 - 2¹² = 12140351510249 is a prime.

It is an unprimeable number.

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, 3581222941 + ... + 3581226330.

It is an arithmetic number, because the mean of its divisors is an integer number (1224778825512).

Almost surely, 2^{12140351514345} is an apocalyptic number.

12140351514345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12140351514345 is a deficient number, since it is larger than the sum of its proper divisors (7456109693847).

12140351514345 is a wasteful number, since it uses less digits than its factorization.

12140351514345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7162449392.

The product of its (nonzero) digits is 144000, while the sum is 39.

Adding to 12140351514345 its reverse (54341515304121), we get a palindrome (66481866818466).

The spelling of 12140351514345 in words is "twelve trillion, one hundred forty billion, three hundred fifty-one million, five hundred fourteen thousand, three hundred forty-five".