12101349624 has 128 divisors (see below), whose sum is σ = 37759841280. Its totient is φ = 3146572800.

The previous prime is 12101349599. The next prime is 12101349647. The reversal of 12101349624 is 42694310121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116044 + ... + 194084.

It is an arithmetic number, because the mean of its divisors is an integer number (294998760).

Almost surely, 2^12101349624 is an apocalyptic number.

12101349624 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 12101349624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18879920640).

12101349624 is an abundant number, since it is smaller than the sum of its proper divisors (25658491656).

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

12101349624 is a wasteful number, since it uses less digits than its factorization.

12101349624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78141 (or 78137 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

Adding to 12101349624 its reverse (42694310121), we get a palindrome (54795659745).

The spelling of 12101349624 in words is "twelve billion, one hundred one million, three hundred forty-nine thousand, six hundred twenty-four".