12136143152 has 20 divisors (see below), whose sum is σ = 26872888656. Its totient is φ = 5201204160.

The previous prime is 12136143137. The next prime is 12136143157. The reversal of 12136143152 is 25134163121.

It is not an unprimeable number, because it can be changed into a prime (12136143157) 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, 54179099 + ... + 54179322.

Almost surely, 2^12136143152 is an apocalyptic number.

It is an amenable number.

12136143152 is an abundant number, since it is smaller than the sum of its proper divisors (14736745504).

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

12136143152 is a wasteful number, since it uses less digits than its factorization.

12136143152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108358436 (or 108358430 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The spelling of 12136143152 in words is "twelve billion, one hundred thirty-six million, one hundred forty-three thousand, one hundred fifty-two".