12537437086 has 8 divisors (see below), whose sum is σ = 18813786120. Its totient is φ = 6266175048.

The previous prime is 12537437069. The next prime is 12537437153. The reversal of 12537437086 is 68073473521.

It is a happy number.

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

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 1265581 + ... + 1275448.

It is an arithmetic number, because the mean of its divisors is an integer number (2351723265).

Almost surely, 2^12537437086 is an apocalyptic number.

12537437086 is a deficient number, since it is larger than the sum of its proper divisors (6276349034).

12537437086 is a wasteful number, since it uses less digits than its factorization.

12537437086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543498.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 12537437086 in words is "twelve billion, five hundred thirty-seven million, four hundred thirty-seven thousand, eighty-six".