12601707542 has 4 divisors (see below), whose sum is σ = 18902561316. Its totient is φ = 6300853770.

The previous prime is 12601707523. The next prime is 12601707617. The reversal of 12601707542 is 24570710621.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3150426884 + ... + 3150426887.

It is an arithmetic number, because the mean of its divisors is an integer number (4725640329).

Almost surely, 2^12601707542 is an apocalyptic number.

12601707542 is a deficient number, since it is larger than the sum of its proper divisors (6300853774).

12601707542 is an equidigital number, since it uses as much as digits as its factorization.

12601707542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6300853773.

The product of its (nonzero) digits is 23520, while the sum is 35.

The spelling of 12601707542 in words is "twelve billion, six hundred one million, seven hundred seven thousand, five hundred forty-two".