12252040367 has 4 divisors (see below), whose sum is σ = 14002331856. Its totient is φ = 10501748880.

The previous prime is 12252040363. The next prime is 12252040421. The reversal of 12252040367 is 76304025221.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12252040367 - 2² = 12252040363 is a prime.

It is a super-2 number, since 2×12252040367² (a number of 21 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 (12252040363) 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 3 ways as a sum of consecutive naturals, for example, 875145734 + ... + 875145747.

It is an arithmetic number, because the mean of its divisors is an integer number (3500582964).

Almost surely, 2^12252040367 is an apocalyptic number.

12252040367 is a deficient number, since it is larger than the sum of its proper divisors (1750291489).

12252040367 is an equidigital number, since it uses as much as digits as its factorization.

12252040367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750291488.

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 12252040367 its reverse (76304025221), we get a palindrome (88556065588).

The spelling of 12252040367 in words is "twelve billion, two hundred fifty-two million, forty thousand, three hundred sixty-seven".