12404177401 has 8 divisors (see below), whose sum is σ = 15464948544. Its totient is φ = 9665592720.

The previous prime is 12404177393. The next prime is 12404177419. The reversal of 12404177401 is 10477140421.

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

It is not a de Polignac number, because 12404177401 - 2³ = 12404177393 is a prime.

It is a super-2 number, since 2×12404177401² (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 (12404177491) 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, 80546530 + ... + 80546683.

It is an arithmetic number, because the mean of its divisors is an integer number (1933118568).

Almost surely, 2^12404177401 is an apocalyptic number.

12404177401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12404177401 is a deficient number, since it is larger than the sum of its proper divisors (3060771143).

12404177401 is a wasteful number, since it uses less digits than its factorization.

12404177401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161093231.

The product of its (nonzero) digits is 6272, while the sum is 31.

The spelling of 12404177401 in words is "twelve billion, four hundred four million, one hundred seventy-seven thousand, four hundred one".