12351553541 has 32 divisors (see below), whose sum is σ = 14266368000. Its totient is φ = 10623824640.

The previous prime is 12351553493. The next prime is 12351553561. The reversal of 12351553541 is 14535515321.

It is a cyclic number.

It is not a de Polignac number, because 12351553541 - 2¹⁰ = 12351552517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12351553561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 951110 + ... + 964008.

It is an arithmetic number, because the mean of its divisors is an integer number (445824000).

Almost surely, 2^12351553541 is an apocalyptic number.

It is an amenable number.

12351553541 is a deficient number, since it is larger than the sum of its proper divisors (1914814459).

12351553541 is a wasteful number, since it uses less digits than its factorization.

12351553541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13049.

The product of its digits is 45000, while the sum is 35.

The spelling of 12351553541 in words is "twelve billion, three hundred fifty-one million, five hundred fifty-three thousand, five hundred forty-one".