12402873152378 has 16 divisors (see below), whose sum is σ = 18798861945024. Its totient is φ = 6136604580480.

The previous prime is 12402873152353. The next prime is 12402873152387. The reversal of 12402873152378 is 87325137820421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3357878 + ... + 6006753.

It is an arithmetic number, because the mean of its divisors is an integer number (1174928871564).

Almost surely, 2^{12402873152378} is an apocalyptic number.

12402873152378 is a deficient number, since it is larger than the sum of its proper divisors (6395988792646).

12402873152378 is an equidigital number, since it uses as much as digits as its factorization.

12402873152378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9371557.

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 12402873152378 in words is "twelve trillion, four hundred two billion, eight hundred seventy-three million, one hundred fifty-two thousand, three hundred seventy-eight".