12151514123046 has 48 divisors (see below), whose sum is σ = 27670635982080. Its totient is φ = 3846522438000.

The previous prime is 12151514123027. The next prime is 12151514123117. The reversal of 12151514123046 is 64032141515121.

12151514123046 is a `hidden beast` number, since 1 + 2 + 1 + 515 + 14 + 123 + 0 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 12151514123046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105523330 + ... + 105638421.

It is an arithmetic number, because the mean of its divisors is an integer number (576471582960).

Almost surely, 2^{12151514123046} is an apocalyptic number.

12151514123046 is an abundant number, since it is smaller than the sum of its proper divisors (15519121859034).

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

12151514123046 is a wasteful number, since it uses less digits than its factorization.

12151514123046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211161921 (or 211161918 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

Adding to 12151514123046 its reverse (64032141515121), we get a palindrome (76183655638167).

The spelling of 12151514123046 in words is "twelve trillion, one hundred fifty-one billion, five hundred fourteen million, one hundred twenty-three thousand, forty-six".