13012274738 has 16 divisors (see below), whose sum is σ = 20151052800. Its totient is φ = 6295320000.

The previous prime is 13012274731. The next prime is 13012274761. The reversal of 13012274738 is 83747221031.

13012274738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13012274731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587363 + ... + 609113.

It is an arithmetic number, because the mean of its divisors is an integer number (1259440800).

Almost surely, 2^13012274738 is an apocalyptic number.

13012274738 is a deficient number, since it is larger than the sum of its proper divisors (7138778062).

13012274738 is a wasteful number, since it uses less digits than its factorization.

13012274738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31433.

The product of its (nonzero) digits is 56448, while the sum is 38.

Adding to 13012274738 its reverse (83747221031), we get a palindrome (96759495769).

The spelling of 13012274738 in words is "thirteen billion, twelve million, two hundred seventy-four thousand, seven hundred thirty-eight".