12146140415087 has 8 divisors (see below), whose sum is σ = 13947091500672. Its totient is φ = 10361636371800.

The previous prime is 12146140415039. The next prime is 12146140415089. The reversal of 12146140415087 is 78051404164121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12146140415087 - 2²² = 12146136220783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12146140415089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4111758989 + ... + 4111761942.

It is an arithmetic number, because the mean of its divisors is an integer number (1743386437584).

Almost surely, 2^{12146140415087} is an apocalyptic number.

12146140415087 is a deficient number, since it is larger than the sum of its proper divisors (1800951085585).

12146140415087 is an equidigital number, since it uses as much as digits as its factorization.

12146140415087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8223521149.

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 12146140415087 in words is "twelve trillion, one hundred forty-six billion, one hundred forty million, four hundred fifteen thousand, eighty-seven".