12537264466 has 16 divisors (see below), whose sum is σ = 19495876608. Its totient is φ = 6040375200.

The previous prime is 12537264449. The next prime is 12537264469. The reversal of 12537264466 is 66446273521.

It is not an unprimeable number, because it can be changed into a prime (12537264469) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 419490 + ... + 448381.

It is an arithmetic number, because the mean of its divisors is an integer number (1218492288).

Almost surely, 2^12537264466 is an apocalyptic number.

12537264466 is a deficient number, since it is larger than the sum of its proper divisors (6958612142).

12537264466 is a wasteful number, since it uses less digits than its factorization.

12537264466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868137.

The product of its digits is 1451520, while the sum is 46.

The spelling of 12537264466 in words is "twelve billion, five hundred thirty-seven million, two hundred sixty-four thousand, four hundred sixty-six".