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12252158037 = 337193411907
BaseRepresentation
bin10110110100100100…
…10001100001010101
31011121212121010011000
423122102101201111
5200043023024122
65343434133513
7612422424240
oct133222214125
934555533130
1012252158037
115218029749
12245b281299
131203481572
148432da257
154ba97e0ac
hex2da491855

12252158037 has 32 divisors (see below), whose sum is σ = 21836211200. Its totient is φ = 6632745264.

The previous prime is 12252157927. The next prime is 12252158053. The reversal of 12252158037 is 73085125221.

12252158037 is a `hidden beast` number, since 1 + 2 + 25 + 21 + 580 + 37 = 666.

It is not a de Polignac number, because 12252158037 - 28 = 12252157781 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12252157992 and 12252158010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252158057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1702363 + ... + 1709544.

It is an arithmetic number, because the mean of its divisors is an integer number (682381600).

Almost surely, 212252158037 is an apocalyptic number.

It is an amenable number.

12252158037 is a deficient number, since it is larger than the sum of its proper divisors (9584053163).

12252158037 is a wasteful number, since it uses less digits than its factorization.

12252158037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411942 (or 3411936 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 12252158037 in words is "twelve billion, two hundred fifty-two million, one hundred fifty-eight thousand, thirty-seven".

Divisors: 1 3 7 9 19 21 27 57 63 133 171 189 399 513 1197 3591 3411907 10235721 23883349 30707163 64826233 71650047 92121489 194478699 214950141 453783631 583436097 644850423 1361350893 1750308291 4084052679 12252158037