12006652434 has 64 divisors (see below), whose sum is σ = 27850991616. Its totient is φ = 3379889664.

The previous prime is 12006652433. The next prime is 12006652457. The reversal of 12006652434 is 43425660021.

It is a junction number, because it is equal to n+sod(n) for n = 12006652395 and 12006652404.

It is not an unprimeable number, because it can be changed into a prime (12006652433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 918307 + ... + 931289.

It is an arithmetic number, because the mean of its divisors is an integer number (435171744).

Almost surely, 2^12006652434 is an apocalyptic number.

12006652434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12006652434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13925495808).

12006652434 is an abundant number, since it is smaller than the sum of its proper divisors (15844339182).

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

12006652434 is a wasteful number, since it uses less digits than its factorization.

12006652434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13319.

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 12006652434 in words is "twelve billion, six million, six hundred fifty-two thousand, four hundred thirty-four".