12103413551 has 8 divisors (see below), whose sum is σ = 12835700064. Its totient is φ = 11373384960.

The previous prime is 12103413547. The next prime is 12103413559. The reversal of 12103413551 is 15531430121.

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 12103413551 - 2² = 12103413547 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 12103413551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103413559) 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, 553430 + ... + 574883.

It is an arithmetic number, because the mean of its divisors is an integer number (1604462508).

Almost surely, 2^12103413551 is an apocalyptic number.

12103413551 is a deficient number, since it is larger than the sum of its proper divisors (732286513).

12103413551 is a wasteful number, since it uses less digits than its factorization.

12103413551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128961.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 12103413551 its reverse (15531430121), we get a palindrome (27634843672).

The spelling of 12103413551 in words is "twelve billion, one hundred three million, four hundred thirteen thousand, five hundred fifty-one".