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12472716301 = 36733985603
BaseRepresentation
bin10111001110110111…
…01000110000001101
31012012020121122012121
423213123220300031
5201021003410201
65421353332541
7621041224243
oct134733506015
935166548177
1012472716301
115320583401
122501107151
13123a086106
14864710793
154ceee99a1
hex2e76e8c0d

12472716301 has 4 divisors (see below), whose sum is σ = 12506702272. Its totient is φ = 12438730332.

The previous prime is 12472716287. The next prime is 12472716323. The reversal of 12472716301 is 10361727421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10361727421 = 32033235007.

It is a cyclic number.

It is not a de Polignac number, because 12472716301 - 29 = 12472715789 is a prime.

It is a super-2 number, since 2×124727163012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12472716601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16992435 + ... + 16993168.

It is an arithmetic number, because the mean of its divisors is an integer number (3126675568).

Almost surely, 212472716301 is an apocalyptic number.

It is an amenable number.

12472716301 is a deficient number, since it is larger than the sum of its proper divisors (33985971).

12472716301 is an equidigital number, since it uses as much as digits as its factorization.

12472716301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33985970.

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 12472716301 in words is "twelve billion, four hundred seventy-two million, seven hundred sixteen thousand, three hundred one".

Divisors: 1 367 33985603 12472716301