12537032548 has 12 divisors (see below), whose sum is σ = 21940634800. Its totient is φ = 6268279752.

The previous prime is 12537032539. The next prime is 12537032633. The reversal of 12537032548 is 84523073521.

It is a super-2 number, since 2×12537032548² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12537032548.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121315 + ... + 199477.

Almost surely, 2^12537032548 is an apocalyptic number.

It is an amenable number.

12537032548 is a deficient number, since it is larger than the sum of its proper divisors (9403602252).

12537032548 is a wasteful number, since it uses less digits than its factorization.

12537032548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118266 (or 118264 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 12537032548 in words is "twelve billion, five hundred thirty-seven million, thirty-two thousand, five hundred forty-eight".