12126875612054 has 8 divisors (see below), whose sum is σ = 20788929620688. Its totient is φ = 5197232405160.

The previous prime is 12126875611997. The next prime is 12126875612081. The reversal of 12126875612054 is 45021657862121.

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

It is a super-2 number, since 2×12126875612054² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12126875611993 and 12126875612011.

It is a congruent number.

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, 433102700417 + ... + 433102700444.

It is an arithmetic number, because the mean of its divisors is an integer number (2598616202586).

Almost surely, 2^{12126875612054} is an apocalyptic number.

12126875612054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12126875612054 is a deficient number, since it is larger than the sum of its proper divisors (8662054008634).

12126875612054 is an equidigital number, since it uses as much as digits as its factorization.

12126875612054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866205400870.

The product of its (nonzero) digits is 1612800, while the sum is 50.

The spelling of 12126875612054 in words is "twelve trillion, one hundred twenty-six billion, eight hundred seventy-five million, six hundred twelve thousand, fifty-four".