12616401011 has 8 divisors (see below), whose sum is σ = 12667898880. Its totient is φ = 12564937728.

The previous prime is 12616400999. The next prime is 12616401023. The reversal of 12616401011 is 11010461621.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12616400999) and next prime (12616401023).

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 12616401011 - 2¹⁰ = 12616399987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12616400011) 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, 923150 + ... + 936716.

It is an arithmetic number, because the mean of its divisors is an integer number (1583487360).

Almost surely, 2^12616401011 is an apocalyptic number.

12616401011 is a deficient number, since it is larger than the sum of its proper divisors (51497869).

12616401011 is a wasteful number, since it uses less digits than its factorization.

12616401011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17293.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 12616401011 its reverse (11010461621), we get a palindrome (23626862632).

The spelling of 12616401011 in words is "twelve billion, six hundred sixteen million, four hundred one thousand, eleven".