12537027671 has 16 divisors (see below), whose sum is σ = 14826335040. Its totient is φ = 10372508160.

The previous prime is 12537027649. The next prime is 12537027691. The reversal of 12537027671 is 17672073521.

It is not a de Polignac number, because 12537027671 - 2²² = 12532833367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12537027641) 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, 971441 + ... + 984261.

It is an arithmetic number, because the mean of its divisors is an integer number (926645940).

Almost surely, 2^12537027671 is an apocalyptic number.

12537027671 is a deficient number, since it is larger than the sum of its proper divisors (2289307369).

12537027671 is a wasteful number, since it uses less digits than its factorization.

12537027671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17674.

The product of its (nonzero) digits is 123480, while the sum is 41.

The spelling of 12537027671 in words is "twelve billion, five hundred thirty-seven million, twenty-seven thousand, six hundred seventy-one".