12140651152 has 20 divisors (see below), whose sum is σ = 26882870656. Its totient is φ = 5203136160.

The previous prime is 12140651143. The next prime is 12140651153. The reversal of 12140651152 is 25115604121.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 12140651152.

It is not an unprimeable number, because it can be changed into a prime (12140651153) 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, 54199224 + ... + 54199447.

Almost surely, 2^12140651152 is an apocalyptic number.

It is an amenable number.

12140651152 is an abundant number, since it is smaller than the sum of its proper divisors (14742219504).

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

12140651152 is a wasteful number, since it uses less digits than its factorization.

12140651152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108398686 (or 108398680 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 12140651152 in words is "twelve billion, one hundred forty million, six hundred fifty-one thousand, one hundred fifty-two".