12460402101 has 16 divisors (see below), whose sum is σ = 19011867264. Its totient is φ = 7111009344.

The previous prime is 12460402081. The next prime is 12460402147. The reversal of 12460402101 is 10120406421.

It is a happy number.

It is not a de Polignac number, because 12460402101 - 2¹⁷ = 12460271029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12460404101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367566 + ... + 400031.

It is an arithmetic number, because the mean of its divisors is an integer number (1188241704).

Almost surely, 2^12460402101 is an apocalyptic number.

It is an amenable number.

12460402101 is a deficient number, since it is larger than the sum of its proper divisors (6551465163).

12460402101 is an equidigital number, since it uses as much as digits as its factorization.

12460402101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768380.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12460402101 its reverse (10120406421), we get a palindrome (22580808522).

The spelling of 12460402101 in words is "twelve billion, four hundred sixty million, four hundred two thousand, one hundred one".