12401202541 has 8 divisors (see below), whose sum is σ = 15263018624. Its totient is φ = 9811940400.

The previous prime is 12401202533. The next prime is 12401202559. The reversal of 12401202541 is 14520210421.

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 12401202541 - 2³ = 12401202533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12401202571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68138385 + ... + 68138566.

It is an arithmetic number, because the mean of its divisors is an integer number (1907877328).

Almost surely, 2^12401202541 is an apocalyptic number.

It is an amenable number.

12401202541 is a deficient number, since it is larger than the sum of its proper divisors (2861816083).

12401202541 is a wasteful number, since it uses less digits than its factorization.

12401202541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136276971.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 12401202541 its reverse (14520210421), we get a palindrome (26921412962).

The spelling of 12401202541 in words is "twelve billion, four hundred one million, two hundred two thousand, five hundred forty-one".