Cookie Consent by FreePrivacyPolicy.com
Search a number
-
+
12012001202 = 217229716621
BaseRepresentation
bin10110010111111100…
…01001011110110010
31011000010200212220102
423023332021132302
5144100033014302
65303534512402
7603445216445
oct131376113662
934003625812
1012012001202
115104509323
1223b2965702
1311957a7226
1481d46365c
154a4841702
hex2cbf897b2

12012001202 has 24 divisors (see below), whose sum is σ = 19800265860. Its totient is φ = 5457777920.

The previous prime is 12012001193. The next prime is 12012001237. The reversal of 12012001202 is 20210021021.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 7485537361 + 4526463841 = 86519^2 + 67279^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 341549 + ... + 375072.

Almost surely, 212012001202 is an apocalyptic number.

12012001202 is a deficient number, since it is larger than the sum of its proper divisors (7788264658).

12012001202 is a wasteful number, since it uses less digits than its factorization.

12012001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716686 (or 716669 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12012001202 its reverse (20210021021), we get a palindrome (32222022223).

The spelling of 12012001202 in words is "twelve billion, twelve million, one thousand, two hundred two".

Divisors: 1 2 17 29 34 58 289 493 578 986 8381 16762 716621 1433242 12182557 20782009 24365114 41564018 207103469 353294153 414206938 706588306 6006000601 12012001202