12140415051 has 4 divisors (see below), whose sum is σ = 16187220072. Its totient is φ = 8093610032.

The previous prime is 12140414989. The next prime is 12140415097. The reversal of 12140415051 is 15051404121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12140415051 - 2⁶ = 12140414987 is a prime.

It is a super-2 number, since 2×12140415051² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12140495051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2023402506 + ... + 2023402511.

It is an arithmetic number, because the mean of its divisors is an integer number (4046805018).

Almost surely, 2^12140415051 is an apocalyptic number.

12140415051 is a deficient number, since it is larger than the sum of its proper divisors (4046805021).

12140415051 is an equidigital number, since it uses as much as digits as its factorization.

12140415051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4046805020.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 12140415051 its reverse (15051404121), we get a palindrome (27191819172).

The spelling of 12140415051 in words is "twelve billion, one hundred forty million, four hundred fifteen thousand, fifty-one".