12549723790471 has 8 divisors (see below), whose sum is σ = 14539014646304. Its totient is φ = 10609551227520.

The previous prime is 12549723790427. The next prime is 12549723790501. The reversal of 12549723790471 is 17409732794521.

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

It is not a de Polignac number, because 12549723790471 - 2⁹ = 12549723789959 is a prime.

It is a super-3 number, since 3×12549723790471³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12549723799471) 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, 12279572670 + ... + 12279573691.

It is an arithmetic number, because the mean of its divisors is an integer number (1817376830788).

Almost surely, 2^{12549723790471} is an apocalyptic number.

12549723790471 is a deficient number, since it is larger than the sum of its proper divisors (1989290855833).

12549723790471 is an equidigital number, since it uses as much as digits as its factorization.

12549723790471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24559146441.

The product of its (nonzero) digits is 26671680, while the sum is 61.

The spelling of 12549723790471 in words is "twelve trillion, five hundred forty-nine billion, seven hundred twenty-three million, seven hundred ninety thousand, four hundred seventy-one".