12461101356 has 96 divisors (see below), whose sum is σ = 32004822528. Its totient is φ = 3742248960.

The previous prime is 12461101343. The next prime is 12461101357. The reversal of 12461101356 is 65310116421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12461101357) 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, 8075121 + ... + 8076663.

It is an arithmetic number, because the mean of its divisors is an integer number (333383568).

Almost surely, 2^12461101356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12461101356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16002411264).

12461101356 is an abundant number, since it is smaller than the sum of its proper divisors (19543721172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12461101356 is a wasteful number, since it uses less digits than its factorization.

12461101356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071 (or 2069 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 12461101356 its reverse (65310116421), we get a palindrome (77771217777).

The spelling of 12461101356 in words is "twelve billion, four hundred sixty-one million, one hundred one thousand, three hundred fifty-six".