12454442707 has 16 divisors (see below), whose sum is σ = 14868467712. Its totient is φ = 10200120480.

The previous prime is 12454442701. The next prime is 12454442711. The reversal of 12454442707 is 70724445421.

It is a cyclic number.

It is not a de Polignac number, because 12454442707 - 2¹⁵ = 12454409939 is a prime.

It is a super-2 number, since 2×12454442707² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12454442707.

It is not an unprimeable number, because it can be changed into a prime (12454442701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110398 + ... + 192604.

It is an arithmetic number, because the mean of its divisors is an integer number (929279232).

Almost surely, 2^12454442707 is an apocalyptic number.

12454442707 is a deficient number, since it is larger than the sum of its proper divisors (2414025005).

12454442707 is an equidigital number, since it uses as much as digits as its factorization.

12454442707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83178.

The product of its (nonzero) digits is 250880, while the sum is 40.

The spelling of 12454442707 in words is "twelve billion, four hundred fifty-four million, four hundred forty-two thousand, seven hundred seven".