12010132344 has 128 divisors (see below), whose sum is σ = 35581132800. Its totient is φ = 3305819520.

The previous prime is 12010132339. The next prime is 12010132349. The reversal of 12010132344 is 44323101021.

It is an interprime number because it is at equal distance from previous prime (12010132339) and next prime (12010132349).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12010132344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010132349) 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, 1177137 + ... + 1187295.

It is an arithmetic number, because the mean of its divisors is an integer number (277977600).

Almost surely, 2^12010132344 is an apocalyptic number.

12010132344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12010132344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17790566400).

12010132344 is an abundant number, since it is smaller than the sum of its proper divisors (23571000456).

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

12010132344 is a wasteful number, since it uses less digits than its factorization.

12010132344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10433 (or 10429 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12010132344 its reverse (44323101021), we get a palindrome (56333233365).

The spelling of 12010132344 in words is "twelve billion, ten million, one hundred thirty-two thousand, three hundred forty-four".