12465466137 has 16 divisors (see below), whose sum is σ = 18689858880. Its totient is φ = 8210185056.

The previous prime is 12465466127. The next prime is 12465466163. The reversal of 12465466137 is 73166456421.

12465466137 is a `hidden beast` number, since 1 + 2 + 46 + 546 + 61 + 3 + 7 = 666.

It is not a de Polignac number, because 12465466137 - 2¹⁴ = 12465449753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12465466092 and 12465466101.

It is not an unprimeable number, because it can be changed into a prime (12465466127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2778988 + ... + 2783469.

It is an arithmetic number, because the mean of its divisors is an integer number (1168116180).

Almost surely, 2^12465466137 is an apocalyptic number.

It is an amenable number.

12465466137 is a deficient number, since it is larger than the sum of its proper divisors (6224392743).

12465466137 is an equidigital number, since it uses as much as digits as its factorization.

12465466137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5562549 (or 5562543 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The spelling of 12465466137 in words is "twelve billion, four hundred sixty-five million, four hundred sixty-six thousand, one hundred thirty-seven".