12207207507 has 16 divisors (see below), whose sum is σ = 17833486080. Its totient is φ = 7365996000.

The previous prime is 12207207421. The next prime is 12207207569. The reversal of 12207207507 is 70570270221.

It is not a de Polignac number, because 12207207507 - 2⁷ = 12207207379 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (12207207407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800119 + ... + 815232.

It is an arithmetic number, because the mean of its divisors is an integer number (1114592880).

Almost surely, 2^12207207507 is an apocalyptic number.

12207207507 is a deficient number, since it is larger than the sum of its proper divisors (5626278573).

12207207507 is a wasteful number, since it uses less digits than its factorization.

12207207507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615594.

The product of its (nonzero) digits is 13720, while the sum is 33.

Adding to 12207207507 its reverse (70570270221), we get a palindrome (82777477728).

The spelling of 12207207507 in words is "twelve billion, two hundred seven million, two hundred seven thousand, five hundred seven".