60012691 has 2 divisors, whose sum is σ = 60012692. Its totient is φ = 60012690.

The previous prime is 60012677. The next prime is 60012721. The reversal of 60012691 is 19621006.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60012691 - 2²⁵ = 26458259 is a prime.

It is a super-2 number, since 2×60012691² = 7203046162122962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60012191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30006345 + 30006346.

It is an arithmetic number, because the mean of its divisors is an integer number (30006346).

Almost surely, 2^60012691 is an apocalyptic number.

60012691 is a deficient number, since it is larger than the sum of its proper divisors (1).

60012691 is an equidigital number, since it uses as much as digits as its factorization.

60012691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 60012691 is about 7746.7858496282. The cubic root of 60012691 is about 391.5143641628.

Adding to 60012691 its reverse (19621006), we get a palindrome (79633697).

The spelling of 60012691 in words is "sixty million, twelve thousand, six hundred ninety-one".