12262506630465 has 128 divisors (see below), whose sum is σ = 24951751114752. Its totient is φ = 5002548802560.

The previous prime is 12262506630461. The next prime is 12262506630469. The reversal of 12262506630465 is 56403660526221.

It is an interprime number because it is at equal distance from previous prime (12262506630461) and next prime (12262506630469).

It is not a de Polignac number, because 12262506630465 - 2² = 12262506630461 is a prime.

It is a super-2 number, since 2×12262506630465² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12262506630461) 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 127 ways as a sum of consecutive naturals, for example, 42042724 + ... + 42333386.

It is an arithmetic number, because the mean of its divisors is an integer number (194935555584).

Almost surely, 2^{12262506630465} is an apocalyptic number.

12262506630465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12262506630465 is an abundant number, since it is smaller than the sum of its proper divisors (12689244484287).

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

12262506630465 is a wasteful number, since it uses less digits than its factorization.

12262506630465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291719.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 12262506630465 in words is "twelve trillion, two hundred sixty-two billion, five hundred six million, six hundred thirty thousand, four hundred sixty-five".