12341527690 has 16 divisors (see below), whose sum is σ = 22310096328. Its totient is φ = 4915422976.

The previous prime is 12341527661. The next prime is 12341527717. The reversal of 12341527690 is 9672514321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9420449481 + 2921078209 = 97059^2 + 54047^2 .

It is a super-2 number, since 2×12341527690² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2646067 + ... + 2650726.

Almost surely, 2^12341527690 is an apocalyptic number.

12341527690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12341527690 is a deficient number, since it is larger than the sum of its proper divisors (9968568638).

12341527690 is a wasteful number, since it uses less digits than its factorization.

12341527690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5297033.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 12341527690 in words is "twelve billion, three hundred forty-one million, five hundred twenty-seven thousand, six hundred ninety".