12154436114 has 8 divisors (see below), whose sum is σ = 18235594800. Its totient is φ = 6075904516.

The previous prime is 12154436083. The next prime is 12154436117. The reversal of 12154436114 is 41163445121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12154436117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645164 + ... + 663735.

It is an arithmetic number, because the mean of its divisors is an integer number (2279449350).

Almost surely, 2^12154436114 is an apocalyptic number.

12154436114 is a deficient number, since it is larger than the sum of its proper divisors (6081158686).

12154436114 is a wasteful number, since it uses less digits than its factorization.

12154436114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313544.

The product of its digits is 11520, while the sum is 32.

The spelling of 12154436114 in words is "twelve billion, one hundred fifty-four million, four hundred thirty-six thousand, one hundred fourteen".