12893067946 has 16 divisors (see below), whose sum is σ = 21258803808. Its totient is φ = 5815747600.

The previous prime is 12893067931. The next prime is 12893067947. The reversal of 12893067946 is 64976039821.

It is not an unprimeable number, because it can be changed into a prime (12893067947) 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, 2233945 + ... + 2239708.

It is an arithmetic number, because the mean of its divisors is an integer number (1328675238).

Almost surely, 2^12893067946 is an apocalyptic number.

12893067946 is a deficient number, since it is larger than the sum of its proper divisors (8365735862).

12893067946 is a wasteful number, since it uses less digits than its factorization.

12893067946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4473797.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 12893067946 in words is "twelve billion, eight hundred ninety-three million, sixty-seven thousand, nine hundred forty-six".