12152187834 has 16 divisors (see below), whose sum is σ = 24702808800. Its totient is φ = 3984323760.

The previous prime is 12152187799. The next prime is 12152187851. The reversal of 12152187834 is 43878125121.

It is a super-2 number, since 2×12152187834² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16600984 + ... + 16601715.

It is an arithmetic number, because the mean of its divisors is an integer number (1543925550).

Almost surely, 2^12152187834 is an apocalyptic number.

12152187834 is an abundant number, since it is smaller than the sum of its proper divisors (12550620966).

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

12152187834 is a wasteful number, since it uses less digits than its factorization.

12152187834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33202765.

The product of its digits is 107520, while the sum is 42.

The spelling of 12152187834 in words is "twelve billion, one hundred fifty-two million, one hundred eighty-seven thousand, eight hundred thirty-four".