12412950869 has 16 divisors (see below), whose sum is σ = 13619606976. Its totient is φ = 11219510400.

The previous prime is 12412950829. The next prime is 12412950871. The reversal of 12412950869 is 96805921421.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12412950869 - 2¹² = 12412946773 is a prime.

It is a super-2 number, since 2×12412950869² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412950829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1491929 + ... + 1500225.

It is an arithmetic number, because the mean of its divisors is an integer number (851225436).

Almost surely, 2^12412950869 is an apocalyptic number.

It is an amenable number.

12412950869 is a deficient number, since it is larger than the sum of its proper divisors (1206656107).

12412950869 is a wasteful number, since it uses less digits than its factorization.

12412950869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9076.

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 12412950869 in words is "twelve billion, four hundred twelve million, nine hundred fifty thousand, eight hundred sixty-nine".