12157676746441 has 8 divisors (see below), whose sum is σ = 12993141065760. Its totient is φ = 11335579856448.

The previous prime is 12157676746409. The next prime is 12157676746459. The reversal of 12157676746441 is 14464767675121.

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 12157676746441 - 2⁵ = 12157676746409 is a prime.

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 12157676746441.

It is not an unprimeable number, because it can be changed into a prime (12157676746471) 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, 3341855451 + ... + 3341859088.

It is an arithmetic number, because the mean of its divisors is an integer number (1624142633220).

Almost surely, 2^{12157676746441} is an apocalyptic number.

It is an amenable number.

12157676746441 is a deficient number, since it is larger than the sum of its proper divisors (835464319319).

12157676746441 is a wasteful number, since it uses less digits than its factorization.

12157676746441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6683714663.

The product of its digits is 47416320, while the sum is 61.

The spelling of 12157676746441 in words is "twelve trillion, one hundred fifty-seven billion, six hundred seventy-six million, seven hundred forty-six thousand, four hundred forty-one".