Search a number
-
+
12152500124 = 223038125031
BaseRepresentation
bin10110101000101100…
…00110111110011100
31011100221001222012012
423110112012332130
5144342020000444
65325514130352
7610102355342
oct132426067634
934327058165
1012152500124
115176851236
122431a209b8
1311b892a69b
14833d97992
154b1d45b9e
hex2d4586f9c

12152500124 has 6 divisors (see below), whose sum is σ = 21266875224. Its totient is φ = 6076250060.

The previous prime is 12152500121. The next prime is 12152500147. The reversal of 12152500124 is 42100525121.

It is a self number, because there is not a number n which added to its sum of digits gives 12152500124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12152500121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1519062512 + ... + 1519062519.

It is an arithmetic number, because the mean of its divisors is an integer number (3544479204).

Almost surely, 212152500124 is an apocalyptic number.

It is an amenable number.

12152500124 is a deficient number, since it is larger than the sum of its proper divisors (9114375100).

12152500124 is a wasteful number, since it uses less digits than its factorization.

12152500124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038125035 (or 3038125033 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The spelling of 12152500124 in words is "twelve billion, one hundred fifty-two million, five hundred thousand, one hundred twenty-four".

Divisors: 1 2 4 3038125031 6076250062 12152500124