12402250543807 has 8 divisors (see below), whose sum is σ = 12440716878672. Its totient is φ = 12363837897600.

The previous prime is 12402250543703. The next prime is 12402250543817. The reversal of 12402250543807 is 70834505220421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12402250543807 is a prime.

It is a super-2 number, since 2×12402250543807² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12402250543817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12959418 + ... + 13883479.

It is an arithmetic number, because the mean of its divisors is an integer number (1555089609834).

Almost surely, 2^{12402250543807} is an apocalyptic number.

12402250543807 is a deficient number, since it is larger than the sum of its proper divisors (38466334865).

12402250543807 is an equidigital number, since it uses as much as digits as its factorization.

12402250543807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26844329.

The product of its (nonzero) digits is 537600, while the sum is 43.

The spelling of 12402250543807 in words is "twelve trillion, four hundred two billion, two hundred fifty million, five hundred forty-three thousand, eight hundred seven".