12651382604541 has 16 divisors (see below), whose sum is σ = 16971382080576. Its totient is φ = 8382849939456.

The previous prime is 12651382604459. The next prime is 12651382604573. The reversal of 12651382604541 is 14540628315621.

It is not a de Polignac number, because 12651382604541 - 2²⁷ = 12651248386813 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12651382604041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2211780 + ... + 5494973.

It is an arithmetic number, because the mean of its divisors is an integer number (1060711380036).

Almost surely, 2^{12651382604541} is an apocalyptic number.

It is an amenable number.

12651382604541 is a deficient number, since it is larger than the sum of its proper divisors (4319999476035).

12651382604541 is a wasteful number, since it uses less digits than its factorization.

12651382604541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7710092.

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 12651382604541 in words is "twelve trillion, six hundred fifty-one billion, three hundred eighty-two million, six hundred four thousand, five hundred forty-one".