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12007074151 = 35933445889
BaseRepresentation
bin10110010111010110…
…10110100101100111
31010222210102120021001
423023223112211213
5144042302333101
65303241134131
7603355306042
oct131353264547
933883376231
1012007074151
115101753586
1223b118a347
131194770707
1481c93dc59
154a41bb901
hex2cbad6967

12007074151 has 4 divisors (see below), whose sum is σ = 12040520400. Its totient is φ = 11973627904.

The previous prime is 12007074137. The next prime is 12007074173. The reversal of 12007074151 is 15147070021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12007074151 - 25 = 12007074119 is a prime.

It is a super-2 number, since 2×120070741512 (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 (12007074251) 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, 16722586 + ... + 16723303.

It is an arithmetic number, because the mean of its divisors is an integer number (3010130100).

Almost surely, 212007074151 is an apocalyptic number.

12007074151 is a deficient number, since it is larger than the sum of its proper divisors (33446249).

12007074151 is an equidigital number, since it uses as much as digits as its factorization.

12007074151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33446248.

The product of its (nonzero) digits is 1960, while the sum is 28.

The spelling of 12007074151 in words is "twelve billion, seven million, seventy-four thousand, one hundred fifty-one".

Divisors: 1 359 33445889 12007074151