12401100836 has 6 divisors (see below), whose sum is σ = 21701926470. Its totient is φ = 6200550416.

The previous prime is 12401100797. The next prime is 12401100851. The reversal of 12401100836 is 63800110421.

It can be written as a sum of positive squares in only one way, i.e., 7380528100 + 5020572736 = 85910^2 + 70856^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550137601 + ... + 1550137608.

It is an arithmetic number, because the mean of its divisors is an integer number (3616987745).

Almost surely, 2^12401100836 is an apocalyptic number.

It is an amenable number.

12401100836 is a deficient number, since it is larger than the sum of its proper divisors (9300825634).

12401100836 is a wasteful number, since it uses less digits than its factorization.

12401100836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100275213 (or 3100275211 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 12401100836 in words is "twelve billion, four hundred one million, one hundred thousand, eight hundred thirty-six".