12750026390 has 16 divisors (see below), whose sum is σ = 22971697200. Its totient is φ = 5095199520.

The previous prime is 12750026383. The next prime is 12750026417. The reversal of 12750026390 is 9362005721.

It is a self number, because there is not a number n which added to its sum of digits gives 12750026390.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590240 + ... + 611459.

It is an arithmetic number, because the mean of its divisors is an integer number (1435731075).

Almost surely, 2^12750026390 is an apocalyptic number.

12750026390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12750026390 is a deficient number, since it is larger than the sum of its proper divisors (10221670810).

12750026390 is a wasteful number, since it uses less digits than its factorization.

12750026390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202767.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 12750026390 in words is "twelve billion, seven hundred fifty million, twenty-six thousand, three hundred ninety".