12254014045021 has 8 divisors (see below), whose sum is σ = 14487504289920. Its totient is φ = 10141253002608.

The previous prime is 12254014044991. The next prime is 12254014045043. The reversal of 12254014045021 is 12054041045221.

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

It is not a de Polignac number, because 12254014045021 - 2¹³ = 12254014036829 is a prime.

It is a super-2 number, since 2×12254014045021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12254014045921) 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, 30182300401 + ... + 30182300806.

It is an arithmetic number, because the mean of its divisors is an integer number (1810938036240).

Almost surely, 2^{12254014045021} is an apocalyptic number.

It is an amenable number.

12254014045021 is a deficient number, since it is larger than the sum of its proper divisors (2233490244899).

12254014045021 is an equidigital number, since it uses as much as digits as its factorization.

12254014045021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60364601243.

The product of its (nonzero) digits is 12800, while the sum is 31.

The spelling of 12254014045021 in words is "twelve trillion, two hundred fifty-four billion, fourteen million, forty-five thousand, twenty-one".