12031250313 has 8 divisors (see below), whose sum is σ = 16044507648. Its totient is φ = 8019413264.

The previous prime is 12031250293. The next prime is 12031250321. The reversal of 12031250313 is 31305213021.

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 12031250313 - 2¹³ = 12031242121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12031250313.

It is not an unprimeable number, because it can be changed into a prime (12031250383) 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, 335145 + ... + 369302.

It is an arithmetic number, because the mean of its divisors is an integer number (2005563456).

Almost surely, 2^12031250313 is an apocalyptic number.

It is an amenable number.

12031250313 is a deficient number, since it is larger than the sum of its proper divisors (4013257335).

12031250313 is an equidigital number, since it uses as much as digits as its factorization.

12031250313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710143.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 12031250313 its reverse (31305213021), we get a palindrome (43336463334).

The spelling of 12031250313 in words is "twelve billion, thirty-one million, two hundred fifty thousand, three hundred thirteen".