12154652276 has 24 divisors (see below), whose sum is σ = 23439566304. Its totient is φ = 5479377120.

The previous prime is 12154652273. The next prime is 12154652287. The reversal of 12154652276 is 67225645121.

12154652276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12154652273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2715710 + ... + 2720181.

It is an arithmetic number, because the mean of its divisors is an integer number (976648596).

Almost surely, 2^12154652276 is an apocalyptic number.

It is an amenable number.

12154652276 is a deficient number, since it is larger than the sum of its proper divisors (11284914028).

12154652276 is a wasteful number, since it uses less digits than its factorization.

12154652276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5435951 (or 5435949 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The spelling of 12154652276 in words is "twelve billion, one hundred fifty-four million, six hundred fifty-two thousand, two hundred seventy-six".