12409959001 has 8 divisors (see below), whose sum is σ = 13560447744. Its totient is φ = 11263188720.

The previous prime is 12409958999. The next prime is 12409959019. The reversal of 12409959001 is 10095990421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12409959001 - 2¹ = 12409958999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12409959061) 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, 922630 + ... + 935983.

It is an arithmetic number, because the mean of its divisors is an integer number (1695055968).

Almost surely, 2^12409959001 is an apocalyptic number.

12409959001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12409959001 is a deficient number, since it is larger than the sum of its proper divisors (1150488743).

12409959001 is a wasteful number, since it uses less digits than its factorization.

12409959001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859231.

The product of its (nonzero) digits is 29160, while the sum is 40.

The spelling of 12409959001 in words is "twelve billion, four hundred nine million, nine hundred fifty-nine thousand, one".