12004101055051 has 4 divisors (see below), whose sum is σ = 13718972634352. Its totient is φ = 10289229475752.

The previous prime is 12004101055043. The next prime is 12004101055091. The reversal of 12004101055051 is 15055010140021.

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

It is a cyclic number.

It is not a de Polignac number, because 12004101055051 - 2³ = 12004101055043 is a prime.

It is a super-2 number, since 2×12004101055051² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12004101055091) 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, 857435789640 + ... + 857435789653.

It is an arithmetic number, because the mean of its divisors is an integer number (3429743158588).

Almost surely, 2^{12004101055051} is an apocalyptic number.

12004101055051 is a deficient number, since it is larger than the sum of its proper divisors (1714871579301).

12004101055051 is an equidigital number, since it uses as much as digits as its factorization.

12004101055051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714871579300.

The product of its (nonzero) digits is 1000, while the sum is 25.

Adding to 12004101055051 its reverse (15055010140021), we get a palindrome (27059111195072).

The spelling of 12004101055051 in words is "twelve trillion, four billion, one hundred one million, fifty-five thousand, fifty-one".