12124325040 has 80 divisors (see below), whose sum is σ = 37855910400. Its totient is φ = 3209884416.

The previous prime is 12124325039. The next prime is 12124325069. The reversal of 12124325040 is 4052342121.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 12124325040.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148360 + ... + 215079.

It is an arithmetic number, because the mean of its divisors is an integer number (473198880).

Almost surely, 2^12124325040 is an apocalyptic number.

12124325040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12124325040 is an abundant number, since it is smaller than the sum of its proper divisors (25731585360).

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

12124325040 is a wasteful number, since it uses less digits than its factorization.

12124325040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363594 (or 363588 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 12124325040 its reverse (4052342121), we get a palindrome (16176667161).

The spelling of 12124325040 in words is "twelve billion, one hundred twenty-four million, three hundred twenty-five thousand, forty".