13124024412 has 96 divisors (see below), whose sum is σ = 32669215488. Its totient is φ = 4086365184.

The previous prime is 13124024393. The next prime is 13124024447. The reversal of 13124024412 is 21442042131.

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, 28102603 + ... + 28103069.

It is an arithmetic number, because the mean of its divisors is an integer number (340304328).

Almost surely, 2^13124024412 is an apocalyptic number.

13124024412 is a gapful number since it is divisible by the number (12) 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 13124024412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16334607744).

13124024412 is an abundant number, since it is smaller than the sum of its proper divisors (19545191076).

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

13124024412 is a wasteful number, since it uses less digits than its factorization.

13124024412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235 (or 1233 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 13124024412 its reverse (21442042131), we get a palindrome (34566066543).

The spelling of 13124024412 in words is "thirteen billion, one hundred twenty-four million, twenty-four thousand, four hundred twelve".