12144308152 has 16 divisors (see below), whose sum is σ = 22786489440. Its totient is φ = 6067910976.

The previous prime is 12144308123. The next prime is 12144308171. The reversal of 12144308152 is 25180344121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518208 + ... + 541135.

It is an arithmetic number, because the mean of its divisors is an integer number (1424155590).

Almost surely, 2^12144308152 is an apocalyptic number.

It is an amenable number.

12144308152 is a deficient number, since it is larger than the sum of its proper divisors (10642181288).

12144308152 is a wasteful number, since it uses less digits than its factorization.

12144308152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060782 (or 1060778 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 12144308152 in words is "twelve billion, one hundred forty-four million, three hundred eight thousand, one hundred fifty-two".