12034472257500 has 480 divisors, whose sum is σ = 45158997295104. Its totient is φ = 2419999200000.

The previous prime is 12034472257397. The next prime is 12034472257501. The reversal of 12034472257500 is 575227443021.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12034472257501) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 17566389 + ... + 18238611.

Almost surely, 2^{12034472257500} is an apocalyptic number.

12034472257500 is a gapful number since it is divisible by the number (10) 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 12034472257500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22579498647552).

12034472257500 is an abundant number, since it is smaller than the sum of its proper divisors (33124525037604).

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

12034472257500 is a wasteful number, since it uses less digits than its factorization.

12034472257500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672299 (or 672282 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 12034472257500 in words is "twelve trillion, thirty-four billion, four hundred seventy-two million, two hundred fifty-seven thousand, five hundred".