12151105436115 has 48 divisors (see below), whose sum is σ = 22195252272960. Its totient is φ = 6137450246400.

The previous prime is 12151105436081. The next prime is 12151105436149. The reversal of 12151105436115 is 51163450115121.

12151105436115 is a `hidden beast` number, since 1 + 2 + 1 + 5 + 1 + 105 + 436 + 115 = 666.

12151105436115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12151105436081) and next prime (12151105436149).

It is not a de Polignac number, because 12151105436115 - 2¹⁵ = 12151105403347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12151105436115.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58015260 + ... + 58224329.

It is an arithmetic number, because the mean of its divisors is an integer number (462401089020).

Almost surely, 2^{12151105436115} is an apocalyptic number.

12151105436115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12151105436115 is a deficient number, since it is larger than the sum of its proper divisors (10044146836845).

12151105436115 is a wasteful number, since it uses less digits than its factorization.

12151105436115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116239724 (or 116239721 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 36.

The spelling of 12151105436115 in words is "twelve trillion, one hundred fifty-one billion, one hundred five million, four hundred thirty-six thousand, one hundred fifteen".