12206943157500 has 720 divisors, whose sum is σ = 49954111567360. Its totient is φ = 2439968832000.

The previous prime is 12206943157463. The next prime is 12206943157511. The reversal of 12206943157500 is 575134960221.

12206943157500 is a `hidden beast` number, since 1 + 2 + 2 + 0 + 6 + 94 + 3 + 1 + 57 + 500 = 666.

12206943157500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12206943157500² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 38745609 + ... + 39059391.

Almost surely, 2^{12206943157500} is an apocalyptic number.

12206943157500 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 12206943157500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24977055783680).

12206943157500 is an abundant number, since it is smaller than the sum of its proper divisors (37747168409860).

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

12206943157500 is a wasteful number, since it uses less digits than its factorization.

12206943157500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313852 (or 313832 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 12206943157500 in words is "twelve trillion, two hundred six billion, nine hundred forty-three million, one hundred fifty-seven thousand, five hundred".