12731374030 has 16 divisors (see below), whose sum is σ = 23535838080. Its totient is φ = 4954912992.

The previous prime is 12731374009. The next prime is 12731374031. The reversal of 12731374030 is 3047313721.

It is a junction number, because it is equal to n+sod(n) for n = 12731373983 and 12731374001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12731374031) 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, 17204190 + ... + 17204929.

It is an arithmetic number, because the mean of its divisors is an integer number (1470989880).

Almost surely, 2^12731374030 is an apocalyptic number.

12731374030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12731374030 is a deficient number, since it is larger than the sum of its proper divisors (10804464050).

12731374030 is a wasteful number, since it uses less digits than its factorization.

12731374030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34409163.

The product of its (nonzero) digits is 10584, while the sum is 31.

Adding to 12731374030 its reverse (3047313721), we get a palindrome (15778687751).

The spelling of 12731374030 in words is "twelve billion, seven hundred thirty-one million, three hundred seventy-four thousand, thirty".