12527450132 has 12 divisors (see below), whose sum is σ = 22062676020. Its totient is φ = 6223828416.

The previous prime is 12527450129. The next prime is 12527450137. The reversal of 12527450132 is 23105472521.

It can be written as a sum of positive squares in 2 ways, for example, as 4115992336 + 8411457796 = 64156^2 + 91714^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12527450137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9973457 + ... + 9974712.

It is an arithmetic number, because the mean of its divisors is an integer number (1838556335).

Almost surely, 2^12527450132 is an apocalyptic number.

It is an amenable number.

12527450132 is a deficient number, since it is larger than the sum of its proper divisors (9535225888).

12527450132 is a wasteful number, since it uses less digits than its factorization.

12527450132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19948330 (or 19948328 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 12527450132 in words is "twelve billion, five hundred twenty-seven million, four hundred fifty thousand, one hundred thirty-two".