12151466019 has 144 divisors (see below), whose sum is σ = 23414366976. Its totient is φ = 6161158080.

The previous prime is 12151466011. The next prime is 12151466029. The reversal of 12151466019 is 91066415121.

12151466019 is a `hidden beast` number, since 1 + 2 + 1 + 5 + 1 + 46 + 601 + 9 = 666.

It is not a de Polignac number, because 12151466019 - 2³ = 12151466011 is a prime.

It is a super-2 number, since 2×12151466019² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12151466011) 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 143 ways as a sum of consecutive naturals, for example, 8849617 + ... + 8850989.

Almost surely, 2^12151466019 is an apocalyptic number.

12151466019 is a deficient number, since it is larger than the sum of its proper divisors (11262900957).

12151466019 is a wasteful number, since it uses less digits than its factorization.

12151466019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460 (or 1437 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The spelling of 12151466019 in words is "twelve billion, one hundred fifty-one million, four hundred sixty-six thousand, nineteen".