12445402207 has 8 divisors (see below), whose sum is σ = 14456486432. Its totient is φ = 10492610400.

The previous prime is 12445402199. The next prime is 12445402213. The reversal of 12445402207 is 70220454421.

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

It is a cyclic number.

It is not a de Polignac number, because 12445402207 - 2³ = 12445402199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12445402217) 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, 14572644 + ... + 14573497.

It is an arithmetic number, because the mean of its divisors is an integer number (1807060804).

Almost surely, 2^12445402207 is an apocalyptic number.

12445402207 is a deficient number, since it is larger than the sum of its proper divisors (2011084225).

12445402207 is an equidigital number, since it uses as much as digits as its factorization.

12445402207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29146209.

The product of its (nonzero) digits is 17920, while the sum is 31.

Adding to 12445402207 its reverse (70220454421), we get a palindrome (82665856628).

The spelling of 12445402207 in words is "twelve billion, four hundred forty-five million, four hundred two thousand, two hundred seven".