12401100433 has 8 divisors (see below), whose sum is σ = 12466661480. Its totient is φ = 12335639040.

The previous prime is 12401100391. The next prime is 12401100479. The reversal of 12401100433 is 33400110421.

It can be written as a sum of positive squares in 4 ways, for example, as 5366588049 + 7034512384 = 73257^2 + 83872^2 .

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 12401100433 - 2²⁵ = 12367546001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12401100433.

It is not an unprimeable number, because it can be changed into a prime (12401100493) 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, 231553 + ... + 280033.

It is an arithmetic number, because the mean of its divisors is an integer number (1558332685).

Almost surely, 2^12401100433 is an apocalyptic number.

It is an amenable number.

12401100433 is a deficient number, since it is larger than the sum of its proper divisors (65561047).

12401100433 is a wasteful number, since it uses less digits than its factorization.

12401100433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49827.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12401100433 its reverse (33400110421), we get a palindrome (45801210854).

The spelling of 12401100433 in words is "twelve billion, four hundred one million, one hundred thousand, four hundred thirty-three".