12441635621474 has 16 divisors (see below), whose sum is σ = 20175625334400. Its totient is φ = 5734125093744.

The previous prime is 12441635621431. The next prime is 12441635621489. The reversal of 12441635621474 is 47412653614421.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4424477834 + ... + 4424480645.

It is an arithmetic number, because the mean of its divisors is an integer number (1260976583400).

Almost surely, 2^{12441635621474} is an apocalyptic number.

12441635621474 is a deficient number, since it is larger than the sum of its proper divisors (7733989712926).

12441635621474 is a wasteful number, since it uses less digits than its factorization.

12441635621474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8848958537.

The product of its digits is 3870720, while the sum is 50.

The spelling of 12441635621474 in words is "twelve trillion, four hundred forty-one billion, six hundred thirty-five million, six hundred twenty-one thousand, four hundred seventy-four".