12750017299 has 4 divisors (see below), whose sum is σ = 12850411264. Its totient is φ = 12649623336.

The previous prime is 12750017263. The next prime is 12750017369. The reversal of 12750017299 is 99271005721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12750017299 - 2¹¹ = 12750015251 is a prime.

It is a super-2 number, since 2×12750017299² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12750017209) 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, 50196792 + ... + 50197045.

It is an arithmetic number, because the mean of its divisors is an integer number (3212602816).

Almost surely, 2^12750017299 is an apocalyptic number.

12750017299 is a deficient number, since it is larger than the sum of its proper divisors (100393965).

12750017299 is a wasteful number, since it uses less digits than its factorization.

12750017299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100393964.

The product of its (nonzero) digits is 79380, while the sum is 43.

The spelling of 12750017299 in words is "twelve billion, seven hundred fifty million, seventeen thousand, two hundred ninety-nine".