12357280378 has 8 divisors (see below), whose sum is σ = 18613477440. Its totient is φ = 6152787900.

The previous prime is 12357280361. The next prime is 12357280381. The reversal of 12357280378 is 87308275321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12925548 + ... + 12926503.

It is an arithmetic number, because the mean of its divisors is an integer number (2326684680).

Almost surely, 2^12357280378 is an apocalyptic number.

12357280378 is a deficient number, since it is larger than the sum of its proper divisors (6256197062).

12357280378 is a wasteful number, since it uses less digits than its factorization.

12357280378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25852292.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 12357280378 in words is "twelve billion, three hundred fifty-seven million, two hundred eighty thousand, three hundred seventy-eight".