12967242240 has 80 divisors (see below), whose sum is σ = 41454677088. Its totient is φ = 3457929216.

The previous prime is 12967242221. The next prime is 12967242251. The reversal of 12967242240 is 4224276921.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836542 + ... + 851901.

Almost surely, 2^12967242240 is an apocalyptic number.

12967242240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12967242240 is an abundant number, since it is smaller than the sum of its proper divisors (28487434848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12967242240 is an equidigital number, since it uses as much as digits as its factorization.

12967242240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688469 (or 1688453 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 12967242240 in words is "twelve billion, nine hundred sixty-seven million, two hundred forty-two thousand, two hundred forty".