12612331101 has 16 divisors (see below), whose sum is σ = 17400821760. Its totient is φ = 8116180800.

The previous prime is 12612331097. The next prime is 12612331117. The reversal of 12612331101 is 10113321621.

It is not a de Polignac number, because 12612331101 - 2² = 12612331097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12612331141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363876 + ... + 397026.

It is an arithmetic number, because the mean of its divisors is an integer number (1087551360).

Almost surely, 2^12612331101 is an apocalyptic number.

It is an amenable number.

12612331101 is a deficient number, since it is larger than the sum of its proper divisors (4788490659).

12612331101 is a wasteful number, since it uses less digits than its factorization.

12612331101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37556.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12612331101 its reverse (10113321621), we get a palindrome (22725652722).

The spelling of 12612331101 in words is "twelve billion, six hundred twelve million, three hundred thirty-one thousand, one hundred one".