12055376778001 has 8 divisors (see below), whose sum is σ = 12447331927808. Its totient is φ = 11663613630000.

The previous prime is 12055376777999. The next prime is 12055376778023. The reversal of 12055376778001 is 10087767355021.

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

It is a cyclic number.

It is not a de Polignac number, because 12055376778001 - 2¹ = 12055376777999 is a prime.

It is a super-4 number, since 4×12055376778001⁴ (a number of 53 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12055376778001.

It is not an unprimeable number, because it can be changed into a prime (12055376778101) 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, 47872830 + ... + 48123991.

It is an arithmetic number, because the mean of its divisors is an integer number (1555916490976).

Almost surely, 2^{12055376778001} is an apocalyptic number.

It is an amenable number.

12055376778001 is a deficient number, since it is larger than the sum of its proper divisors (391955149807).

12055376778001 is an equidigital number, since it uses as much as digits as its factorization.

12055376778001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96000903.

The product of its (nonzero) digits is 2469600, while the sum is 52.

The spelling of 12055376778001 in words is "twelve trillion, fifty-five billion, three hundred seventy-six million, seven hundred seventy-eight thousand, one".