12402873152377 has 4 divisors (see below), whose sum is σ = 12429777432996. Its totient is φ = 12375968871760.

The previous prime is 12402873152353. The next prime is 12402873152387. The reversal of 12402873152377 is 77325137820421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5957753604201 + 6445119548176 = 2440851^2 + 2538724^2 .

It is a cyclic number.

It is not a de Polignac number, because 12402873152377 - 2³¹ = 12400725668729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12402873152387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13452139618 + ... + 13452140539.

It is an arithmetic number, because the mean of its divisors is an integer number (3107444358249).

Almost surely, 2^{12402873152377} is an apocalyptic number.

It is an amenable number.

12402873152377 is a deficient number, since it is larger than the sum of its proper divisors (26904280619).

12402873152377 is an equidigital number, since it uses as much as digits as its factorization.

12402873152377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26904280618.

The product of its (nonzero) digits is 3951360, while the sum is 52.

The spelling of 12402873152377 in words is "twelve trillion, four hundred two billion, eight hundred seventy-three million, one hundred fifty-two thousand, three hundred seventy-seven".