12465128914158 has 16 divisors (see below), whose sum is σ = 24932489257296. Its totient is φ = 4154671066560.

The previous prime is 12465128914157. The next prime is 12465128914163. The reversal of 12465128914158 is 85141982156421.

It is a junction number, because it is equal to n+sod(n) for n = 12465128914098 and 12465128914107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12465128914157) 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, 92903583 + ... + 93037658.

It is an arithmetic number, because the mean of its divisors is an integer number (1558280578581).

Almost surely, 2^{12465128914158} is an apocalyptic number.

12465128914158 is an abundant number, since it is smaller than the sum of its proper divisors (12467360343138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12465128914158 is a wasteful number, since it uses less digits than its factorization.

12465128914158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185952419.

The product of its digits is 5529600, while the sum is 57.

The spelling of 12465128914158 in words is "twelve trillion, four hundred sixty-five billion, one hundred twenty-eight million, nine hundred fourteen thousand, one hundred fifty-eight".