12501140632 has 24 divisors (see below), whose sum is σ = 23551924500. Its totient is φ = 6220769520.

The previous prime is 12501140609. The next prime is 12501140651. The reversal of 12501140632 is 23604110521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12501140597 and 12501140606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 338619 + ... + 373717.

Almost surely, 2^12501140632 is an apocalyptic number.

It is an amenable number.

12501140632 is a deficient number, since it is larger than the sum of its proper divisors (11050783868).

12501140632 is an equidigital number, since it uses as much as digits as its factorization.

12501140632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35527 (or 35312 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 12501140632 in words is "twelve billion, five hundred one million, one hundred forty thousand, six hundred thirty-two".