12151467552 has 48 divisors (see below), whose sum is σ = 36454404672. Its totient is φ = 3471847680.

The previous prime is 12151467551. The next prime is 12151467557. The reversal of 12151467552 is 25576415121.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 12151467552.

It is not an unprimeable number, because it can be changed into a prime (12151467551) 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 7 ways as a sum of consecutive naturals, for example, 9040599 + ... + 9041942.

It is an arithmetic number, because the mean of its divisors is an integer number (759466764).

Almost surely, 2^12151467552 is an apocalyptic number.

12151467552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12151467552 is an abundant number, since it is smaller than the sum of its proper divisors (24302937120).

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

12151467552 is a wasteful number, since it uses less digits than its factorization.

12151467552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18082561 (or 18082553 counting only the distinct ones).

The product of its digits is 84000, while the sum is 39.

The spelling of 12151467552 in words is "twelve billion, one hundred fifty-one million, four hundred sixty-seven thousand, five hundred fifty-two".