12354020441 has 8 divisors (see below), whose sum is σ = 14136601920. Its totient is φ = 10575869328.

The previous prime is 12354020423. The next prime is 12354020447. The reversal of 12354020441 is 14402045321.

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 12354020441 - 2²⁶ = 12286911577 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12354020441.

It is not an unprimeable number, because it can be changed into a prime (12354020447) 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, 1101611 + ... + 1112768.

It is an arithmetic number, because the mean of its divisors is an integer number (1767075240).

Almost surely, 2^12354020441 is an apocalyptic number.

It is an amenable number.

12354020441 is a deficient number, since it is larger than the sum of its proper divisors (1782581479).

12354020441 is an equidigital number, since it uses as much as digits as its factorization.

12354020441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215183.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 12354020441 its reverse (14402045321), we get a palindrome (26756065762).

It can be divided in two parts, 12 and 354020441, that added together give a palindrome (354020453).

The spelling of 12354020441 in words is "twelve billion, three hundred fifty-four million, twenty thousand, four hundred forty-one".