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12450236061 = 328314664589
BaseRepresentation
bin10111001100001011…
…11000011010011101
31012010200022112010010
423212011320122131
5200444230023221
65415231433433
7620346155214
oct134605703235
935120275103
1012450236061
11530991969a
1224b5685879
131235514ab3
1486173c07b
154cd058c76
hex2e617869d

12450236061 has 8 divisors (see below), whose sum is σ = 16658974240. Its totient is φ = 8270827632.

The previous prime is 12450236023. The next prime is 12450236063. The reversal of 12450236061 is 16063205421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12450236061 - 26 = 12450235997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12450236063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7331446 + ... + 7333143.

It is an arithmetic number, because the mean of its divisors is an integer number (2082371780).

Almost surely, 212450236061 is an apocalyptic number.

It is an amenable number.

12450236061 is a deficient number, since it is larger than the sum of its proper divisors (4208738179).

12450236061 is a wasteful number, since it uses less digits than its factorization.

12450236061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14664875.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 12450236061 in words is "twelve billion, four hundred fifty million, two hundred thirty-six thousand, sixty-one".

Divisors: 1 3 283 849 14664589 43993767 4150078687 12450236061