12254415101 has 2 divisors, whose sum is σ = 12254415102. Its totient is φ = 12254415100.

The previous prime is 12254415097. The next prime is 12254415127. The reversal of 12254415101 is 10151445221.

It is a happy number.

It is an a-pointer prime, because the next prime (12254415127) can be obtained adding 12254415101 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12182419876 + 71995225 = 110374^2 + 8485^2 .

It is a cyclic number.

It is not a de Polignac number, because 12254415101 - 2² = 12254415097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12254415181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6127207550 + 6127207551.

It is an arithmetic number, because the mean of its divisors is an integer number (6127207551).

Almost surely, 2^12254415101 is an apocalyptic number.

It is an amenable number.

12254415101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12254415101 is an equidigital number, since it uses as much as digits as its factorization.

12254415101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1600, while the sum is 26.

The spelling of 12254415101 in words is "twelve billion, two hundred fifty-four million, four hundred fifteen thousand, one hundred one".