12500603340 has 24 divisors (see below), whose sum is σ = 35001689520. Its totient is φ = 3333494208.

The previous prime is 12500603287. The next prime is 12500603341. The reversal of 12500603340 is 4330600521.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12500603340.

It is not an unprimeable number, because it can be changed into a prime (12500603341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104171635 + ... + 104171754.

It is an arithmetic number, because the mean of its divisors is an integer number (1458403730).

Almost surely, 2^12500603340 is an apocalyptic number.

12500603340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12500603340 is an abundant number, since it is smaller than the sum of its proper divisors (22501086180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12500603340 is a wasteful number, since it uses less digits than its factorization.

12500603340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208343401 (or 208343399 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The spelling of 12500603340 in words is "twelve billion, five hundred million, six hundred three thousand, three hundred forty".